99372074 has 4 divisors (see below), whose sum is σ = 149058114. Its totient is φ = 49686036.

The previous prime is 99372061. The next prime is 99372103. The reversal of 99372074 is 47027399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47027399 = 5519 ⋅8521.

It can be written as a sum of positive squares in only one way, i.e., 97871449 + 1500625 = 9893^2 + 1225^2 .

It is a super-2 number, since 2×99372074² = 19749618182122952, which contains 22 as substring.

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 24843017 + ... + 24843020.

Almost surely, 2^99372074 is an apocalyptic number.

99372074 is a deficient number, since it is larger than the sum of its proper divisors (49686040).

99372074 is a wasteful number, since it uses less digits than its factorization.

99372074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49686039.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 99372074 is about 9968.5542582663. The cubic root of 99372074 is about 463.1853179822.

The spelling of 99372074 in words is "ninety-nine million, three hundred seventy-two thousand, seventy-four".