47160240 has 40 divisors (see below), whose sum is σ = 146197488. Its totient is φ = 12576000.

The previous prime is 47160229. The next prime is 47160241. The reversal of 47160240 is 4206174.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 47160240.

It is not an unprimeable number, because it can be changed into a prime (47160241) 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, 98011 + ... + 98490.

Almost surely, 2^47160240 is an apocalyptic number.

47160240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47160240 is an abundant number, since it is smaller than the sum of its proper divisors (99037248).

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

47160240 is a wasteful number, since it uses less digits than its factorization.

47160240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196517 (or 196511 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 47160240 is about 6867.3313594147. The cubic root of 47160240 is about 361.2922692525.

The spelling of 47160240 in words is "forty-seven million, one hundred sixty thousand, two hundred forty".