47225904 has 40 divisors (see below), whose sum is σ = 133092672. Its totient is φ = 14310720.

The previous prime is 47225897. The next prime is 47225953. The reversal of 47225904 is 40952274.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44194 + ... + 45249.

Almost surely, 2^47225904 is an apocalyptic number.

47225904 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47225904 is an abundant number, since it is smaller than the sum of its proper divisors (85866768).

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

47225904 is a wasteful number, since it uses less digits than its factorization.

47225904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89465 (or 89459 counting only the distinct ones).

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

The square root of 47225904 is about 6872.1105928237. The cubic root of 47225904 is about 361.4598743745.

The spelling of 47225904 in words is "forty-seven million, two hundred twenty-five thousand, nine hundred four".