40993767507 has 96 divisors (see below), whose sum is σ = 71857623040. Its totient is φ = 20323353600.

The previous prime is 40993767487. The next prime is 40993767541. The reversal of 40993767507 is 70576739904.

It is not a de Polignac number, because 40993767507 - 2³² = 36698800211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40993767557) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5746719 + ... + 5753847.

Almost surely, 2^40993767507 is an apocalyptic number.

40993767507 is a deficient number, since it is larger than the sum of its proper divisors (30863855533).

40993767507 is a wasteful number, since it uses less digits than its factorization.

40993767507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7265 (or 7254 counting only the distinct ones).

The product of its (nonzero) digits is 10001880, while the sum is 57.

The spelling of 40993767507 in words is "forty billion, nine hundred ninety-three million, seven hundred sixty-seven thousand, five hundred seven".