75040004290 has 16 divisors (see below), whose sum is σ = 142181061120. Its totient is φ = 28436212080.

The previous prime is 75040004243. The next prime is 75040004323. The reversal of 75040004290 is 9240004057.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197473506 + ... + 197473885.

It is an arithmetic number, because the mean of its divisors is an integer number (8886316320).

Almost surely, 2^75040004290 is an apocalyptic number.

75040004290 is a deficient number, since it is larger than the sum of its proper divisors (67141056830).

75040004290 is a wasteful number, since it uses less digits than its factorization.

75040004290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394947417.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 75040004290 in words is "seventy-five billion, forty million, four thousand, two hundred ninety".