75070998 has 24 divisors (see below), whose sum is σ = 164947536. Its totient is φ = 24670800.

The previous prime is 75070939. The next prime is 75071023. The reversal of 75070998 is 89907057.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28093 + ... + 30648.

It is an arithmetic number, because the mean of its divisors is an integer number (6872814).

Almost surely, 2^75070998 is an apocalyptic number.

75070998 is an abundant number, since it is smaller than the sum of its proper divisors (89876538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75070998 is a wasteful number, since it uses less digits than its factorization.

75070998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58820 (or 58817 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 75070998 is about 8664.3521396582. The cubic root of 75070998 is about 421.8493618658.

The spelling of 75070998 in words is "seventy-five million, seventy thousand, nine hundred ninety-eight".