74998165 has 8 divisors (see below), whose sum is σ = 98179488. Its totient is φ = 54544080.

The previous prime is 74998159. The next prime is 74998211. The reversal of 74998165 is 56189947.

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

It is not a de Polignac number, because 74998165 - 2⁹ = 74997653 is a prime.

It is a congruent number.

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, 681747 + ... + 681856.

It is an arithmetic number, because the mean of its divisors is an integer number (12272436).

Almost surely, 2^74998165 is an apocalyptic number.

It is an amenable number.

74998165 is a deficient number, since it is larger than the sum of its proper divisors (23181323).

74998165 is a wasteful number, since it uses less digits than its factorization.

74998165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363619.

The product of its digits is 544320, while the sum is 49.

The square root of 74998165 is about 8660.1480934220. The cubic root of 74998165 is about 421.7128932918.

The spelling of 74998165 in words is "seventy-four million, nine hundred ninety-eight thousand, one hundred sixty-five".