47030142 has 16 divisors (see below), whose sum is σ = 94159872. Its totient is φ = 15660120.

The previous prime is 47030129. The next prime is 47030167. The reversal of 47030142 is 24103074.

It is a congruent number.

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, 2917 + ... + 10127.

It is an arithmetic number, because the mean of its divisors is an integer number (5884992).

Almost surely, 2^47030142 is an apocalyptic number.

47030142 is an abundant number, since it is smaller than the sum of its proper divisors (47129730).

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

47030142 is a wasteful number, since it uses less digits than its factorization.

47030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8303.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 47030142 is about 6857.8525793429. The cubic root of 47030142 is about 360.9597385035.

The spelling of 47030142 in words is "forty-seven million, thirty thousand, one hundred forty-two".