47415730 has 16 divisors (see below), whose sum is σ = 85780800. Its totient is φ = 18870192.

The previous prime is 47415707. The next prime is 47415743. The reversal of 47415730 is 3751474.

It is a junction number, because it is equal to n+sod(n) for n = 47415692 and 47415701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9924 + ... + 13903.

It is an arithmetic number, because the mean of its divisors is an integer number (5361300).

Almost surely, 2^47415730 is an apocalyptic number.

47415730 is a deficient number, since it is larger than the sum of its proper divisors (38365070).

47415730 is a wasteful number, since it uses less digits than its factorization.

47415730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24033.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 47415730 is about 6885.9080737402. The cubic root of 47415730 is about 361.9435266950.

The spelling of 47415730 in words is "forty-seven million, four hundred fifteen thousand, seven hundred thirty".