47142670 has 16 divisors (see below), whose sum is σ = 86020560. Its totient is φ = 18598464.

The previous prime is 47142643. The next prime is 47142671. The reversal of 47142670 is 7624174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47142671) 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, 31560 + ... + 33019.

It is an arithmetic number, because the mean of its divisors is an integer number (5376285).

Almost surely, 2^47142670 is an apocalyptic number.

47142670 is a deficient number, since it is larger than the sum of its proper divisors (38877890).

47142670 is a wasteful number, since it uses less digits than its factorization.

47142670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64659.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 47142670 is about 6866.0519951425. The cubic root of 47142670 is about 361.2473960453.

The spelling of 47142670 in words is "forty-seven million, one hundred forty-two thousand, six hundred seventy".