40074077031 has 16 divisors (see below), whose sum is σ = 57764438400. Its totient is φ = 24625889568.

The previous prime is 40074077023. The next prime is 40074077093. The reversal of 40074077031 is 13077047004.

It is not a de Polignac number, because 40074077031 - 2³ = 40074077023 is a prime.

It is a super-2 number, since 2×40074077031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40074076983 and 40074077001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40074077731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9498621 + ... + 9502838.

It is an arithmetic number, because the mean of its divisors is an integer number (3610277400).

Almost surely, 2^40074077031 is an apocalyptic number.

40074077031 is a deficient number, since it is larger than the sum of its proper divisors (17690361369).

40074077031 is a wasteful number, since it uses less digits than its factorization.

40074077031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19001518.

The product of its (nonzero) digits is 16464, while the sum is 33.

The spelling of 40074077031 in words is "forty billion, seventy-four million, seventy-seven thousand, thirty-one".