40616724 has 12 divisors (see below), whose sum is σ = 94772384. Its totient is φ = 13538904.

The previous prime is 40616717. The next prime is 40616729. The reversal of 40616724 is 42761604.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 40616691 and 40616700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40616729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1692352 + ... + 1692375.

Almost surely, 2^40616724 is an apocalyptic number.

It is an amenable number.

40616724 is an abundant number, since it is smaller than the sum of its proper divisors (54155660).

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

40616724 is a wasteful number, since it uses less digits than its factorization.

40616724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384734 (or 3384732 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40616724 is about 6373.1251360694. The cubic root of 40616724 is about 343.7438714500.

The spelling of 40616724 in words is "forty million, six hundred sixteen thousand, seven hundred twenty-four".