40739996 has 24 divisors (see below), whose sum is σ = 78004080. Its totient is φ = 18464000.

The previous prime is 40739989. The next prime is 40739999. The reversal of 40739996 is 69993704.

40739996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40739996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40739999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16490 + ... + 18798.

It is an arithmetic number, because the mean of its divisors is an integer number (3250170).

Almost surely, 2^40739996 is an apocalyptic number.

It is an amenable number.

40739996 is a deficient number, since it is larger than the sum of its proper divisors (37264084).

40739996 is a wasteful number, since it uses less digits than its factorization.

40739996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725 (or 2723 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 40739996 is about 6382.7890455505. The cubic root of 40739996 is about 344.0912751304.

The spelling of 40739996 in words is "forty million, seven hundred thirty-nine thousand, nine hundred ninety-six".