331082642 has 8 divisors (see below), whose sum is σ = 541771632. Its totient is φ = 150492100.

The previous prime is 331082639. The next prime is 331082659. The reversal of 331082642 is 246280133.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7524584 + ... + 7524627.

It is an arithmetic number, because the mean of its divisors is an integer number (67721454).

Almost surely, 2^331082642 is an apocalyptic number.

331082642 is a deficient number, since it is larger than the sum of its proper divisors (210688990).

331082642 is a wasteful number, since it uses less digits than its factorization.

331082642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15049224.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 331082642 is about 18195.6764644791. The cubic root of 331082642 is about 691.7972066060.

The spelling of 331082642 in words is "three hundred thirty-one million, eighty-two thousand, six hundred forty-two".