874072755 has 16 divisors (see below), whose sum is σ = 1553907360. Its totient is φ = 466172064.

The previous prime is 874072753. The next prime is 874072769. The reversal of 874072755 is 557270478.

It is not a de Polignac number, because 874072755 - 2¹ = 874072753 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 874072755.

It is not an unprimeable number, because it can be changed into a prime (874072753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3237172 + ... + 3237441.

It is an arithmetic number, because the mean of its divisors is an integer number (97119210).

Almost surely, 2^874072755 is an apocalyptic number.

874072755 is a deficient number, since it is larger than the sum of its proper divisors (679834605).

874072755 is a wasteful number, since it uses less digits than its factorization.

874072755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474627 (or 6474621 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The square root of 874072755 is about 29564.7214598751. The cubic root of 874072755 is about 956.1276137103.

The spelling of 874072755 in words is "eight hundred seventy-four million, seventy-two thousand, seven hundred fifty-five".