40709465475 has 24 divisors (see below), whose sum is σ = 76921505280. Its totient is φ = 18610041120.

The previous prime is 40709465443. The next prime is 40709465479. The reversal of 40709465475 is 57456490704.

It is a happy number.

40709465475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40709465475 - 2⁵ = 40709465443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40709465479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38770395 + ... + 38771444.

It is an arithmetic number, because the mean of its divisors is an integer number (3205062720).

Almost surely, 2^40709465475 is an apocalyptic number.

40709465475 is a deficient number, since it is larger than the sum of its proper divisors (36212039805).

40709465475 is a wasteful number, since it uses less digits than its factorization.

40709465475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77541859 (or 77541854 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 40709465475 in words is "forty billion, seven hundred nine million, four hundred sixty-five thousand, four hundred seventy-five".