74200953 has 8 divisors (see below), whose sum is σ = 99216288. Its totient is φ = 49326464.

The previous prime is 74200927. The next prime is 74200993. The reversal of 74200953 is 35900247.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74200953 is a prime.

It is a super-2 number, since 2×74200953² = 11011562852216418, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74200953.

It is not an unprimeable number, because it can be changed into a prime (74200913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33975 + ... + 36092.

It is an arithmetic number, because the mean of its divisors is an integer number (12402036).

Almost surely, 2^74200953 is an apocalyptic number.

It is an amenable number.

74200953 is a deficient number, since it is larger than the sum of its proper divisors (25015335).

74200953 is a wasteful number, since it uses less digits than its factorization.

74200953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70423.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 74200953 is about 8613.9975040628. The cubic root of 74200953 is about 420.2133326656.

The spelling of 74200953 in words is "seventy-four million, two hundred thousand, nine hundred fifty-three".