75090698 has 8 divisors (see below), whose sum is σ = 118564320. Its totient is φ = 35569260.

The previous prime is 75090667. The next prime is 75090709. The reversal of 75090698 is 89609057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×75090698² = 11277225852254408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987998 + ... + 988073.

It is an arithmetic number, because the mean of its divisors is an integer number (14820540).

Almost surely, 2^75090698 is an apocalyptic number.

75090698 is a deficient number, since it is larger than the sum of its proper divisors (43473622).

75090698 is a wasteful number, since it uses less digits than its factorization.

75090698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976092.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 75090698 is about 8665.4889071535. The cubic root of 75090698 is about 421.8862589624.

The spelling of 75090698 in words is "seventy-five million, ninety thousand, six hundred ninety-eight".