75470423738 has 16 divisors (see below), whose sum is σ = 116864377344. Its totient is φ = 36515776080.

The previous prime is 75470423723. The next prime is 75470423753. The reversal of 75470423738 is 83732407457.

It is an interprime number because it is at equal distance from previous prime (75470423723) and next prime (75470423753).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626131 + ... + 1671897.

It is an arithmetic number, because the mean of its divisors is an integer number (7304023584).

Almost surely, 2^75470423738 is an apocalyptic number.

75470423738 is a deficient number, since it is larger than the sum of its proper divisors (41393953606).

75470423738 is a wasteful number, since it uses less digits than its factorization.

75470423738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72397.

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 75470423738 in words is "seventy-five billion, four hundred seventy million, four hundred twenty-three thousand, seven hundred thirty-eight".