47406272 has 28 divisors (see below), whose sum is σ = 95621856. Its totient is φ = 23312640.

The previous prime is 47406257. The next prime is 47406283. The reversal of 47406272 is 27260474.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168 + ... + 9975.

Almost surely, 2^47406272 is an apocalyptic number.

It is an amenable number.

47406272 is an abundant number, since it is smaller than the sum of its proper divisors (48215584).

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

47406272 is a wasteful number, since it uses less digits than its factorization.

47406272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12216 (or 12206 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 47406272 is about 6885.2212745852. The cubic root of 47406272 is about 361.9194595095.

The spelling of 47406272 in words is "forty-seven million, four hundred six thousand, two hundred seventy-two".