47250444 has 12 divisors (see below), whose sum is σ = 110251064. Its totient is φ = 15750144.

The previous prime is 47250419. The next prime is 47250449. The reversal of 47250444 is 44405274.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (47250449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1968757 + ... + 1968780.

Almost surely, 2^47250444 is an apocalyptic number.

It is an amenable number.

47250444 is an abundant number, since it is smaller than the sum of its proper divisors (63000620).

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

47250444 is a wasteful number, since it uses less digits than its factorization.

47250444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937544 (or 3937542 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 47250444 is about 6873.8958386056. The cubic root of 47250444 is about 361.5224720070.

The spelling of 47250444 in words is "forty-seven million, two hundred fifty thousand, four hundred forty-four".