40536793 has 16 divisors (see below), whose sum is σ = 45811584. Its totient is φ = 35544960.

The previous prime is 40536781. The next prime is 40536799. The reversal of 40536793 is 39763504.

40536793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40536793 - 2⁵ = 40536761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40536799) 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 15 ways as a sum of consecutive naturals, for example, 55396 + ... + 56122.

It is an arithmetic number, because the mean of its divisors is an integer number (2863224).

Almost surely, 2^40536793 is an apocalyptic number.

It is an amenable number.

40536793 is a deficient number, since it is larger than the sum of its proper divisors (5274791).

40536793 is a wasteful number, since it uses less digits than its factorization.

40536793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 40536793 is about 6366.8511055309. The cubic root of 40536793 is about 343.5182350460.

The spelling of 40536793 in words is "forty million, five hundred thirty-six thousand, seven hundred ninety-three".