474248731 has 6 divisors (see below), whose sum is σ = 521281796. Its totient is φ = 431135100.

The previous prime is 474248729. The next prime is 474248737. The reversal of 474248731 is 137842474.

It is not a de Polignac number, because 474248731 - 2¹ = 474248729 is a prime.

It is a super-2 number, since 2×474248731² = 449823717710220722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474248737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1959585 + ... + 1959826.

Almost surely, 2^474248731 is an apocalyptic number.

474248731 is a deficient number, since it is larger than the sum of its proper divisors (47033065).

474248731 is a wasteful number, since it uses less digits than its factorization.

474248731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919433 (or 3919422 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 474248731 is about 21777.2526044954. The cubic root of 474248731 is about 779.8338080070.

The spelling of 474248731 in words is "four hundred seventy-four million, two hundred forty-eight thousand, seven hundred thirty-one".