331675047 has 16 divisors (see below), whose sum is σ = 536040960. Its totient is φ = 201015000.

The previous prime is 331675031. The next prime is 331675051. The reversal of 331675047 is 740576133.

It is not a de Polignac number, because 331675047 - 2⁴ = 331675031 is a prime.

It is a super-2 number, since 2×331675047² = 220016673604904418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331675027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558079 + ... + 558672.

It is an arithmetic number, because the mean of its divisors is an integer number (33502560).

Almost surely, 2^331675047 is an apocalyptic number.

331675047 is a deficient number, since it is larger than the sum of its proper divisors (204365913).

331675047 is a wasteful number, since it uses less digits than its factorization.

331675047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116771 (or 1116765 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 331675047 is about 18211.9479188801. The cubic root of 331675047 is about 692.2095708545.

The spelling of 331675047 in words is "three hundred thirty-one million, six hundred seventy-five thousand, forty-seven".