40074492036 has 24 divisors (see below), whose sum is σ = 93538789344. Its totient is φ = 13353643840.

The previous prime is 40074491981. The next prime is 40074492053. The reversal of 40074492036 is 63029447004.

It is a junction number, because it is equal to n+sod(n) for n = 40074491985 and 40074492003.

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, 527985 + ... + 599096.

It is an arithmetic number, because the mean of its divisors is an integer number (3897449556).

Almost surely, 2^40074492036 is an apocalyptic number.

It is an amenable number.

40074492036 is an abundant number, since it is smaller than the sum of its proper divisors (53464297308).

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

40074492036 is a wasteful number, since it uses less digits than its factorization.

40074492036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130051 (or 1130049 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 40074492036 in words is "forty billion, seventy-four million, four hundred ninety-two thousand, thirty-six".