74372255 has 8 divisors (see below), whose sum is σ = 92125824. Its totient is φ = 57578400.

The previous prime is 74372219. The next prime is 74372299. The reversal of 74372255 is 55227347.

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

It is not a de Polignac number, because 74372255 - 2⁶ = 74372191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239756 + ... + 240065.

It is an arithmetic number, because the mean of its divisors is an integer number (11515728).

Almost surely, 2^74372255 is an apocalyptic number.

74372255 is a deficient number, since it is larger than the sum of its proper divisors (17753569).

74372255 is a wasteful number, since it uses less digits than its factorization.

74372255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479857.

The product of its digits is 58800, while the sum is 35.

The square root of 74372255 is about 8623.9350067124. The cubic root of 74372255 is about 420.5364554746.

The spelling of 74372255 in words is "seventy-four million, three hundred seventy-two thousand, two hundred fifty-five".