40724022807 has 32 divisors (see below), whose sum is σ = 64984953600. Its totient is φ = 25056249696.

The previous prime is 40724022739. The next prime is 40724022811. The reversal of 40724022807 is 70822042704.

40724022807 is a `hidden beast` number, since 407 + 24 + 0 + 228 + 0 + 7 = 666.

It is not a de Polignac number, because 40724022807 - 2¹² = 40724018711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40724022887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3342108 + ... + 3354270.

It is an arithmetic number, because the mean of its divisors is an integer number (2030779800).

Almost surely, 2^40724022807 is an apocalyptic number.

40724022807 is a deficient number, since it is larger than the sum of its proper divisors (24260930793).

40724022807 is a wasteful number, since it uses less digits than its factorization.

40724022807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21724 (or 21718 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The spelling of 40724022807 in words is "forty billion, seven hundred twenty-four million, twenty-two thousand, eight hundred seven".