47244672 has 48 divisors (see below), whose sum is σ = 135954780. Its totient is φ = 15747840.

The previous prime is 47244661. The next prime is 47244709. The reversal of 47244672 is 27644274.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19354 + ... + 21657.

Almost surely, 2^47244672 is an apocalyptic number.

It is an amenable number.

47244672 is an abundant number, since it is smaller than the sum of its proper divisors (88710108).

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

47244672 is a wasteful number, since it uses less digits than its factorization.

47244672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41031 (or 41016 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 47244672 is about 6873.4759765347. The cubic root of 47244672 is about 361.5077505039.

The spelling of 47244672 in words is "forty-seven million, two hundred forty-four thousand, six hundred seventy-two".