47142762 has 16 divisors (see below), whose sum is σ = 99248160. Its totient is φ = 14887152.

The previous prime is 47142761. The next prime is 47142769. The reversal of 47142762 is 26724174.

It is not an unprimeable number, because it can be changed into a prime (47142761) 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, 206653 + ... + 206880.

It is an arithmetic number, because the mean of its divisors is an integer number (6203010).

Almost surely, 2^47142762 is an apocalyptic number.

47142762 is an abundant number, since it is smaller than the sum of its proper divisors (52105398).

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

47142762 is a wasteful number, since it uses less digits than its factorization.

47142762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413557.

The product of its digits is 18816, while the sum is 33.

The square root of 47142762 is about 6866.0586947681. The cubic root of 47142762 is about 361.2476310393.

The spelling of 47142762 in words is "forty-seven million, one hundred forty-two thousand, seven hundred sixty-two".