47625231 has 8 divisors (see below), whose sum is σ = 65049264. Its totient is φ = 30975680.

The previous prime is 47625199. The next prime is 47625247. The reversal of 47625231 is 13252674.

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 47625231 - 2⁵ = 47625199 is a prime.

It is a super-2 number, since 2×47625231² = 4536325255606722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47625731) 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, 193476 + ... + 193721.

It is an arithmetic number, because the mean of its divisors is an integer number (8131158).

Almost surely, 2^47625231 is an apocalyptic number.

47625231 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

47625231 is a deficient number, since it is larger than the sum of its proper divisors (17424033).

47625231 is a wasteful number, since it uses less digits than its factorization.

47625231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387241.

The product of its digits is 10080, while the sum is 30.

The square root of 47625231 is about 6901.1036073950. The cubic root of 47625231 is about 362.4758122585.

The spelling of 47625231 in words is "forty-seven million, six hundred twenty-five thousand, two hundred thirty-one".