40805364 has 24 divisors (see below), whose sum is σ = 95743648. Its totient is φ = 13525920.

The previous prime is 40805357. The next prime is 40805371. The reversal of 40805364 is 46350804.

It is an interprime number because it is at equal distance from previous prime (40805357) and next prime (40805371).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7222 + ... + 11565.

Almost surely, 2^40805364 is an apocalyptic number.

It is an amenable number.

40805364 is an abundant number, since it is smaller than the sum of its proper divisors (54938284).

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

40805364 is a wasteful number, since it uses less digits than its factorization.

40805364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18975 (or 18973 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 40805364 is about 6387.9076386560. The cubic root of 40805364 is about 344.2752101778.

The spelling of 40805364 in words is "forty million, eight hundred five thousand, three hundred sixty-four".