47943712 has 24 divisors (see below), whose sum is σ = 96942636. Its totient is φ = 23323392.

The previous prime is 47943703. The next prime is 47943739. The reversal of 47943712 is 21734974.

It can be written as a sum of positive squares in 2 ways, for example, as 47941776 + 1936 = 6924^2 + 44^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 19063 + ... + 21430.

Almost surely, 2^47943712 is an apocalyptic number.

It is an amenable number.

47943712 is an abundant number, since it is smaller than the sum of its proper divisors (48998924).

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

47943712 is a wasteful number, since it uses less digits than its factorization.

47943712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40540 (or 40532 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 47943712 is about 6924.1398021704. The cubic root of 47943712 is about 363.2820045513.

The spelling of 47943712 in words is "forty-seven million, nine hundred forty-three thousand, seven hundred twelve".