47703072 has 48 divisors (see below), whose sum is σ = 131816160. Its totient is φ = 15063552.

The previous prime is 47703067. The next prime is 47703083. The reversal of 47703072 is 27030774.

It is a happy number.

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

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, 11253 + ... + 14900.

It is an arithmetic number, because the mean of its divisors is an integer number (2746170).

Almost surely, 2^47703072 is an apocalyptic number.

It is an amenable number.

47703072 is an abundant number, since it is smaller than the sum of its proper divisors (84113088).

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

47703072 is a wasteful number, since it uses less digits than its factorization.

47703072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26185 (or 26177 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 47703072 is about 6906.7410549405. The cubic root of 47703072 is about 362.6731874789.

The spelling of 47703072 in words is "forty-seven million, seven hundred three thousand, seventy-two".