47458872 has 48 divisors (see below), whose sum is σ = 133300440. Its totient is φ = 15818976.

The previous prime is 47458871. The next prime is 47458907. The reversal of 47458872 is 27885474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47458871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10263 + ... + 14150.

Almost surely, 2^47458872 is an apocalyptic number.

It is an amenable number.

47458872 is an abundant number, since it is smaller than the sum of its proper divisors (85841568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47458872 is a wasteful number, since it uses less digits than its factorization.

47458872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24434 (or 24418 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 47458872 is about 6889.0399911744. The cubic root of 47458872 is about 362.0532668887.

The spelling of 47458872 in words is "forty-seven million, four hundred fifty-eight thousand, eight hundred seventy-two".