47266251 has 12 divisors (see below), whose sum is σ = 63517608. Its totient is φ = 31264704.

The previous prime is 47266231. The next prime is 47266267. The reversal of 47266251 is 15266274.

It is not a de Polignac number, because 47266251 - 2⁷ = 47266123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47266211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79411 + ... + 80003.

It is an arithmetic number, because the mean of its divisors is an integer number (5293134).

Almost surely, 2^47266251 is an apocalyptic number.

47266251 is a deficient number, since it is larger than the sum of its proper divisors (16251357).

47266251 is an equidigital number, since it uses as much as digits as its factorization.

47266251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 759 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 47266251 is about 6875.0455271220. The cubic root of 47266251 is about 361.5627816712.

The spelling of 47266251 in words is "forty-seven million, two hundred sixty-six thousand, two hundred fifty-one".