47146970 has 32 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 16845120.

The previous prime is 47146937. The next prime is 47147041. The reversal of 47146970 is 7964174.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1820 + ... + 9879.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 2^47146970 is an apocalyptic number.

47146970 is an abundant number, since it is smaller than the sum of its proper divisors (47201830).

47146970 is a wasteful number, since it uses less digits than its factorization.

47146970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11750.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 47146970 is about 6866.3651228288. The cubic root of 47146970 is about 361.2583791354.

The spelling of 47146970 in words is "forty-seven million, one hundred forty-six thousand, nine hundred seventy".