47399460 has 48 divisors (see below), whose sum is σ = 133022400. Its totient is φ = 12610944.

The previous prime is 47399393. The next prime is 47399461. The reversal of 47399460 is 6499374.

It is not an unprimeable number, because it can be changed into a prime (47399461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43806 + ... + 44874.

It is an arithmetic number, because the mean of its divisors is an integer number (2771300).

Almost surely, 2^47399460 is an apocalyptic number.

It is an amenable number.

47399460 is an abundant number, since it is smaller than the sum of its proper divisors (85622940).

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

47399460 is a wasteful number, since it uses less digits than its factorization.

47399460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 47399460 is about 6884.7265740914. The cubic root of 47399460 is about 361.9021234528.

The spelling of 47399460 in words is "forty-seven million, three hundred ninety-nine thousand, four hundred sixty".