74493699 has 16 divisors (see below), whose sum is σ = 119489280. Its totient is φ = 40327200.

The previous prime is 74493689. The next prime is 74493703. The reversal of 74493699 is 99639447.

It is not a de Polignac number, because 74493699 - 2⁸ = 74493443 is a prime.

It is a super-2 number, since 2×74493699² = 11098622381405202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74493649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92952 + ... + 93749.

It is an arithmetic number, because the mean of its divisors is an integer number (7468080).

Almost surely, 2^74493699 is an apocalyptic number.

74493699 is a deficient number, since it is larger than the sum of its proper divisors (44995581).

74493699 is a wasteful number, since it uses less digits than its factorization.

74493699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186730.

The product of its digits is 1469664, while the sum is 51.

The square root of 74493699 is about 8630.9732359682. The cubic root of 74493699 is about 420.7652318996.

The spelling of 74493699 in words is "seventy-four million, four hundred ninety-three thousand, six hundred ninety-nine".