74879495 has 4 divisors (see below), whose sum is σ = 89855400. Its totient is φ = 59903592.

The previous prime is 74879491. The next prime is 74879557. The reversal of 74879495 is 59497847.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74879495 - 2² = 74879491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74879491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7487945 + ... + 7487954.

It is an arithmetic number, because the mean of its divisors is an integer number (22463850).

Almost surely, 2^74879495 is an apocalyptic number.

74879495 is a deficient number, since it is larger than the sum of its proper divisors (14975905).

74879495 is a wasteful number, since it uses less digits than its factorization.

74879495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14975904.

The product of its digits is 2540160, while the sum is 53.

The square root of 74879495 is about 8653.2938815228. The cubic root of 74879495 is about 421.4903496799.

The spelling of 74879495 in words is "seventy-four million, eight hundred seventy-nine thousand, four hundred ninety-five".