874772731 has 16 divisors (see below), whose sum is σ = 1050739200. Its totient is φ = 712027008.

The previous prime is 874772729. The next prime is 874772741. The reversal of 874772731 is 137277478.

It is not a de Polignac number, because 874772731 - 2¹ = 874772729 is a prime.

It is a super-2 number, since 2×874772731² = 1530454661802396722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (874772741) 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, 2835 + ... + 41923.

It is an arithmetic number, because the mean of its divisors is an integer number (65671200).

Almost surely, 2^874772731 is an apocalyptic number.

874772731 is a deficient number, since it is larger than the sum of its proper divisors (175966469).

874772731 is a wasteful number, since it uses less digits than its factorization.

874772731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39258.

The product of its digits is 460992, while the sum is 46.

The square root of 874772731 is about 29576.5571187723. The cubic root of 874772731 is about 956.3827747000.

The spelling of 874772731 in words is "eight hundred seventy-four million, seven hundred seventy-two thousand, seven hundred thirty-one".