74049255 has 64 divisors (see below), whose sum is σ = 151879680. Its totient is φ = 33530112.

The previous prime is 74049253. The next prime is 74049277. The reversal of 74049255 is 55294047.

It is not a de Polignac number, because 74049255 - 2¹ = 74049253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74049253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 119707 + ... + 120323.

It is an arithmetic number, because the mean of its divisors is an integer number (2373120).

Almost surely, 2^74049255 is an apocalyptic number.

74049255 is an abundant number, since it is smaller than the sum of its proper divisors (77830425).

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

74049255 is a wasteful number, since it uses less digits than its factorization.

74049255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 74049255 is about 8605.1876795338. The cubic root of 74049255 is about 419.9267729479.

The spelling of 74049255 in words is "seventy-four million, forty-nine thousand, two hundred fifty-five".