47470460 has 24 divisors (see below), whose sum is σ = 105552720. Its totient is φ = 17871104.

The previous prime is 47470429. The next prime is 47470463. The reversal of 47470460 is 6407474.

It is a super-2 number, since 2×47470460² = 4506889145223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47470463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69470 + ... + 70149.

It is an arithmetic number, because the mean of its divisors is an integer number (4398030).

Almost surely, 2^47470460 is an apocalyptic number.

It is an amenable number.

47470460 is an abundant number, since it is smaller than the sum of its proper divisors (58082260).

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

47470460 is a wasteful number, since it uses less digits than its factorization.

47470460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139645 (or 139643 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 47470460 is about 6889.8809859097. The cubic root of 47470460 is about 362.0827319227.

The spelling of 47470460 in words is "forty-seven million, four hundred seventy thousand, four hundred sixty".