731742374 has 16 divisors (see below), whose sum is σ = 1209255696. Its totient is φ = 329316000.

The previous prime is 731742353. The next prime is 731742379. The reversal of 731742374 is 473247137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731742379) 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, 162437 + ... + 166880.

It is an arithmetic number, because the mean of its divisors is an integer number (75578481).

Almost surely, 2^731742374 is an apocalyptic number.

731742374 is a deficient number, since it is larger than the sum of its proper divisors (477513322).

731742374 is a wasteful number, since it uses less digits than its factorization.

731742374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329431.

The product of its digits is 98784, while the sum is 38.

The square root of 731742374 is about 27050.7370324729. The cubic root of 731742374 is about 901.1271367849.

The spelling of 731742374 in words is "seven hundred thirty-one million, seven hundred forty-two thousand, three hundred seventy-four".