474047142 has 16 divisors (see below), whose sum is σ = 1003864752. Its totient is φ = 148720640.

The previous prime is 474047099. The next prime is 474047149. The reversal of 474047142 is 241740474.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474047149) 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, 2323659 + ... + 2323862.

It is an arithmetic number, because the mean of its divisors is an integer number (62741547).

Almost surely, 2^474047142 is an apocalyptic number.

474047142 is an abundant number, since it is smaller than the sum of its proper divisors (529817610).

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

474047142 is a wasteful number, since it uses less digits than its factorization.

474047142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647543.

The product of its (nonzero) digits is 25088, while the sum is 33.

The square root of 474047142 is about 21772.6236820462. The cubic root of 474047142 is about 779.7232976446.

The spelling of 474047142 in words is "four hundred seventy-four million, forty-seven thousand, one hundred forty-two".