40626234 has 72 divisors (see below), whose sum is σ = 101084256. Its totient is φ = 11761200.

The previous prime is 40626221. The next prime is 40626247. The reversal of 40626234 is 43262604.

40626234 is a `hidden beast` number, since 4 + 0 + 626 + 2 + 34 = 666.

It is an interprime number because it is at equal distance from previous prime (40626221) and next prime (40626247).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40626198 and 40626207.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49689 + ... + 50499.

It is an arithmetic number, because the mean of its divisors is an integer number (1403948).

Almost surely, 2^40626234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40626234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50542128).

40626234 is an abundant number, since it is smaller than the sum of its proper divisors (60458022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40626234 is a wasteful number, since it uses less digits than its factorization.

40626234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 40626234 is about 6373.8711941802. The cubic root of 40626234 is about 343.7706974204.

Adding to 40626234 its reverse (43262604), we get a palindrome (83888838).

It can be divided in two parts, 4062 and 6234, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 40626234 in words is "forty million, six hundred twenty-six thousand, two hundred thirty-four".