42479496765 has 32 divisors (see below), whose sum is σ = 75533821440. Its totient is φ = 22651316928.

The previous prime is 42479496733. The next prime is 42479496781. The reversal of 42479496765 is 56769497424.

It is a happy number.

42479496765 is a `hidden beast` number, since 4 + 2 + 4 + 79 + 496 + 76 + 5 = 666.

It is not a de Polignac number, because 42479496765 - 2⁵ = 42479496733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 735324 + ... + 790986.

It is an arithmetic number, because the mean of its divisors is an integer number (2360431920).

Almost surely, 2^42479496765 is an apocalyptic number.

42479496765 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42479496765 is a deficient number, since it is larger than the sum of its proper divisors (33054324675).

42479496765 is a wasteful number, since it uses less digits than its factorization.

42479496765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61330 (or 61324 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 63.

The spelling of 42479496765 in words is "forty-two billion, four hundred seventy-nine million, four hundred ninety-six thousand, seven hundred sixty-five".