862742274 has 16 divisors (see below), whose sum is σ = 1725896160. Its totient is φ = 287512160.

The previous prime is 862742273. The next prime is 862742297. The reversal of 862742274 is 472247268.

It is not an unprimeable number, because it can be changed into a prime (862742273) 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, 14629 + ... + 44039.

It is an arithmetic number, because the mean of its divisors is an integer number (107868510).

Almost surely, 2^862742274 is an apocalyptic number.

862742274 is an abundant number, since it is smaller than the sum of its proper divisors (863153886).

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

862742274 is a wasteful number, since it uses less digits than its factorization.

862742274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34305.

The product of its digits is 301056, while the sum is 42.

The square root of 862742274 is about 29372.4747680545. The cubic root of 862742274 is about 951.9782503623.

The spelling of 862742274 in words is "eight hundred sixty-two million, seven hundred forty-two thousand, two hundred seventy-four".