40662630 has 48 divisors (see below), whose sum is σ = 108589104. Its totient is φ = 10549440.

The previous prime is 40662619. The next prime is 40662631. The reversal of 40662630 is 3626604.

40662630 is a `hidden beast` number, since 4 + 0 + 6 + 626 + 30 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 40662594 and 40662603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40662631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2776 + ... + 9435.

It is an arithmetic number, because the mean of its divisors is an integer number (2262273).

Almost surely, 2^40662630 is an apocalyptic number.

40662630 is an abundant number, since it is smaller than the sum of its proper divisors (67926474).

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

40662630 is a wasteful number, since it uses less digits than its factorization.

40662630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12261 (or 12258 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 40662630 is about 6376.7256487950. The cubic root of 40662630 is about 343.8733252266.

It can be divided in two parts, 406 and 62630, that added together give a palindrome (63036).

The spelling of 40662630 in words is "forty million, six hundred sixty-two thousand, six hundred thirty".