47445952 has 14 divisors (see below), whose sum is σ = 94150688. Its totient is φ = 23722944.

The previous prime is 47445949. The next prime is 47445991. The reversal of 47445952 is 25954474.

It is a super-2 number, since 2×47445952² = 4502236722372608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370608 + ... + 370735.

Almost surely, 2^47445952 is an apocalyptic number.

It is an amenable number.

47445952 is a deficient number, since it is larger than the sum of its proper divisors (46704736).

47445952 is an equidigital number, since it uses as much as digits as its factorization.

47445952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741355 (or 741345 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 47445952 is about 6888.1022059781. The cubic root of 47445952 is about 362.0204092967.

The spelling of 47445952 in words is "forty-seven million, four hundred forty-five thousand, nine hundred fifty-two".