47325778 has 16 divisors (see below), whose sum is σ = 73506816. Its totient is φ = 22828320.

The previous prime is 47325769. The next prime is 47325781. The reversal of 47325778 is 87752374.

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, 22750 + ... + 24742.

It is an arithmetic number, because the mean of its divisors is an integer number (4594176).

Almost surely, 2^47325778 is an apocalyptic number.

47325778 is a deficient number, since it is larger than the sum of its proper divisors (26181038).

47325778 is a wasteful number, since it uses less digits than its factorization.

47325778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409.

The product of its digits is 329280, while the sum is 43.

The square root of 47325778 is about 6879.3733726263. The cubic root of 47325778 is about 361.7145017557.

The spelling of 47325778 in words is "forty-seven million, three hundred twenty-five thousand, seven hundred seventy-eight".