40250034 has 48 divisors (see below), whose sum is σ = 98673120. Its totient is φ = 12195360.

The previous prime is 40250029. The next prime is 40250047. The reversal of 40250034 is 43005204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40249989 and 40250016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1582 + ... + 9110.

It is an arithmetic number, because the mean of its divisors is an integer number (2055690).

Almost surely, 2^40250034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40250034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49336560).

40250034 is an abundant number, since it is smaller than the sum of its proper divisors (58423086).

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

40250034 is a wasteful number, since it uses less digits than its factorization.

40250034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7557 (or 7545 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 40250034 is about 6344.2914497996. The cubic root of 40250034 is about 342.7062965886.

Adding to 40250034 its reverse (43005204), we get a palindrome (83255238).

The spelling of 40250034 in words is "forty million, two hundred fifty thousand, thirty-four".