74372871 has 8 divisors (see below), whose sum is σ = 100041840. Its totient is φ = 49142912.

The previous prime is 74372861. The next prime is 74372933. The reversal of 74372871 is 17827347.

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

It is a cyclic number.

It is not a de Polignac number, because 74372871 - 2⁵ = 74372839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74372801) 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, 109356 + ... + 110033.

It is an arithmetic number, because the mean of its divisors is an integer number (12505230).

Almost surely, 2^74372871 is an apocalyptic number.

74372871 is a deficient number, since it is larger than the sum of its proper divisors (25668969).

74372871 is a wasteful number, since it uses less digits than its factorization.

74372871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219505.

The product of its digits is 65856, while the sum is 39.

The square root of 74372871 is about 8623.9707211933. The cubic root of 74372871 is about 420.5376165247.

The spelling of 74372871 in words is "seventy-four million, three hundred seventy-two thousand, eight hundred seventy-one".