731425438274 has 8 divisors (see below), whose sum is σ = 1110356689680. Its totient is φ = 361306541716.

The previous prime is 731425438267. The next prime is 731425438279. The reversal of 731425438274 is 472834524137.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×731425438274³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (731425438279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203088504 + ... + 2203088835.

It is an arithmetic number, because the mean of its divisors is an integer number (138794586210).

Almost surely, 2^731425438274 is an apocalyptic number.

731425438274 is a deficient number, since it is larger than the sum of its proper divisors (378931251406).

731425438274 is a wasteful number, since it uses less digits than its factorization.

731425438274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406177424.

The product of its digits is 4515840, while the sum is 50.

The spelling of 731425438274 in words is "seven hundred thirty-one billion, four hundred twenty-five million, four hundred thirty-eight thousand, two hundred seventy-four".