74880955 has 4 divisors (see below), whose sum is σ = 89857152. Its totient is φ = 59904760.

The previous prime is 74880943. The next prime is 74880959. The reversal of 74880955 is 55908847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55908847 = 2963 ⋅18869.

It is not a de Polignac number, because 74880955 - 2²¹ = 72783803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74880959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7488091 + ... + 7488100.

It is an arithmetic number, because the mean of its divisors is an integer number (22464288).

Almost surely, 2^74880955 is an apocalyptic number.

74880955 is a deficient number, since it is larger than the sum of its proper divisors (14976197).

74880955 is a wasteful number, since it uses less digits than its factorization.

74880955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14976196.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 74880955 is about 8653.3782420509. The cubic root of 74880955 is about 421.4930890676.

The spelling of 74880955 in words is "seventy-four million, eight hundred eighty thousand, nine hundred fifty-five".