40515707492 has 48 divisors (see below), whose sum is σ = 77156513280. Its totient is φ = 18504181248.

The previous prime is 40515707459. The next prime is 40515707539. The reversal of 40515707492 is 29470751504.

40515707492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3867053 + ... + 3877515.

It is an arithmetic number, because the mean of its divisors is an integer number (1607427360).

Almost surely, 2^40515707492 is an apocalyptic number.

It is an amenable number.

40515707492 is a deficient number, since it is larger than the sum of its proper divisors (36640805788).

40515707492 is a wasteful number, since it uses less digits than its factorization.

40515707492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11252 (or 11250 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 40515707492 in words is "forty billion, five hundred fifteen million, seven hundred seven thousand, four hundred ninety-two".