47421352 has 24 divisors (see below), whose sum is σ = 97735050. Its totient is φ = 21554720.

The previous prime is 47421349. The next prime is 47421371. The reversal of 47421352 is 25312474.

It can be written as a sum of positive squares in only one way, i.e., 47416996 + 4356 = 6886^2 + 66^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47421352.

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, 23527 + ... + 25462.

Almost surely, 2^47421352 is an apocalyptic number.

It is an amenable number.

47421352 is an abundant number, since it is smaller than the sum of its proper divisors (50313698).

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

47421352 is a wasteful number, since it uses less digits than its factorization.

47421352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49017 (or 49002 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 47421352 is about 6886.3162866659. The cubic root of 47421352 is about 361.9578311329.

The spelling of 47421352 in words is "forty-seven million, four hundred twenty-one thousand, three hundred fifty-two".