47042460 has 36 divisors (see below), whose sum is σ = 142696008. Its totient is φ = 12544608.

The previous prime is 47042447. The next prime is 47042497. The reversal of 47042460 is 6424074.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130494 + ... + 130853.

It is an arithmetic number, because the mean of its divisors is an integer number (3963778).

Almost surely, 2^47042460 is an apocalyptic number.

It is an amenable number.

47042460 is an abundant number, since it is smaller than the sum of its proper divisors (95653548).

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

47042460 is a wasteful number, since it uses less digits than its factorization.

47042460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261362 (or 261357 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 47042460 is about 6858.7506150902. The cubic root of 47042460 is about 360.9912495993.

The spelling of 47042460 in words is "forty-seven million, forty-two thousand, four hundred sixty".