731474241 has 16 divisors (see below), whose sum is σ = 993091200. Its totient is φ = 478782720.

The previous prime is 731474239. The next prime is 731474243. The reversal of 731474241 is 142474137.

It is an interprime number because it is at equal distance from previous prime (731474239) and next prime (731474243).

It is not a de Polignac number, because 731474241 - 2¹ = 731474239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (731474243) 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, 106281 + ... + 112953.

It is an arithmetic number, because the mean of its divisors is an integer number (62068200).

Almost surely, 2^731474241 is an apocalyptic number.

It is an amenable number.

731474241 is a deficient number, since it is larger than the sum of its proper divisors (261616959).

731474241 is a wasteful number, since it uses less digits than its factorization.

731474241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7336.

The product of its digits is 18816, while the sum is 33.

The square root of 731474241 is about 27045.7804657215. The cubic root of 731474241 is about 901.0170564024.

The spelling of 731474241 in words is "seven hundred thirty-one million, four hundred seventy-four thousand, two hundred forty-one".