74864371 has 4 divisors (see below), whose sum is σ = 74886472. Its totient is φ = 74842272.

The previous prime is 74864359. The next prime is 74864407. The reversal of 74864371 is 17346847.

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 74864371 - 2¹³ = 74856179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74864171) 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, 4785 + ... + 13138.

It is an arithmetic number, because the mean of its divisors is an integer number (18721618).

Almost surely, 2^74864371 is an apocalyptic number.

74864371 is a deficient number, since it is larger than the sum of its proper divisors (22101).

74864371 is a wasteful number, since it uses less digits than its factorization.

74864371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22100.

The product of its digits is 112896, while the sum is 40.

The square root of 74864371 is about 8652.4199505110. The cubic root of 74864371 is about 421.4619705298.

The spelling of 74864371 in words is "seventy-four million, eight hundred sixty-four thousand, three hundred seventy-one".