74950878 has 16 divisors (see below), whose sum is σ = 150531840. Its totient is φ = 24878616.

The previous prime is 74950873. The next prime is 74950879. The reversal of 74950878 is 87805947.

It is a super-2 number, since 2×74950878² = 11235268225941768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74950871) 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, 24700 + ... + 27567.

It is an arithmetic number, because the mean of its divisors is an integer number (9408240).

Almost surely, 2^74950878 is an apocalyptic number.

74950878 is an abundant number, since it is smaller than the sum of its proper divisors (75580962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74950878 is a wasteful number, since it uses less digits than its factorization.

74950878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52511.

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 74950878 is about 8657.4175133235. The cubic root of 74950878 is about 421.6242434333.

The spelling of 74950878 in words is "seventy-four million, nine hundred fifty thousand, eight hundred seventy-eight".