40901616 has 60 divisors (see below), whose sum is σ = 130823472. Its totient is φ = 11685888.

The previous prime is 40901611. The next prime is 40901621. The reversal of 40901616 is 61610904.

40901616 is a `hidden beast` number, since 40 + 9 + 0 + 1 + 616 = 666.

It is an interprime number because it is at equal distance from previous prime (40901611) and next prime (40901621).

It is a super-2 number, since 2×40901616² = 3345884382822912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40901616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40901611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19281 + ... + 21296.

Almost surely, 2^40901616 is an apocalyptic number.

It is an amenable number.

40901616 is an abundant number, since it is smaller than the sum of its proper divisors (89921856).

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

40901616 is a wasteful number, since it uses less digits than its factorization.

40901616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40598 (or 40589 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 40901616 is about 6395.4371234498. The cubic root of 40901616 is about 344.5456906052.

The spelling of 40901616 in words is "forty million, nine hundred one thousand, six hundred sixteen".