47012331 has 8 divisors (see below), whose sum is σ = 63104400. Its totient is φ = 31130912.

The previous prime is 47012309. The next prime is 47012341. The reversal of 47012331 is 13321074.

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

It is a cyclic number.

It is not a de Polignac number, because 47012331 - 2⁹ = 47011819 is a prime.

It is a super-2 number, since 2×47012331² = 4420318532107122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47012298 and 47012307.

It is not an unprimeable number, because it can be changed into a prime (47012341) 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, 52140 + ... + 53033.

It is an arithmetic number, because the mean of its divisors is an integer number (7888050).

Almost surely, 2^47012331 is an apocalyptic number.

47012331 is a deficient number, since it is larger than the sum of its proper divisors (16092069).

47012331 is a wasteful number, since it uses less digits than its factorization.

47012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105325.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 47012331 is about 6856.5538720264. The cubic root of 47012331 is about 360.9141658459.

The spelling of 47012331 in words is "forty-seven million, twelve thousand, three hundred thirty-one".