40765924 has 6 divisors (see below), whose sum is σ = 71340374. Its totient is φ = 20382960.

The previous prime is 40765903. The next prime is 40765927. The reversal of 40765924 is 42956704.

It can be written as a sum of positive squares in only one way, i.e., 25321024 + 15444900 = 5032^2 + 3930^2 .

It is not an unprimeable number, because it can be changed into a prime (40765927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5095737 + ... + 5095744.

Almost surely, 2^40765924 is an apocalyptic number.

It is an amenable number.

40765924 is a deficient number, since it is larger than the sum of its proper divisors (30574450).

40765924 is a wasteful number, since it uses less digits than its factorization.

40765924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191485 (or 10191483 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 40765924 is about 6384.8198095169. The cubic root of 40765924 is about 344.1642558822.

It can be divided in two parts, 40765 and 924, that multiplied together give a triangular number (37666860 = T₈₆₇₉).

The spelling of 40765924 in words is "forty million, seven hundred sixty-five thousand, nine hundred twenty-four".