479966742 has 32 divisors (see below), whose sum is σ = 1067326560. Its totient is φ = 159878880.

The previous prime is 479966723. The next prime is 479966743. The reversal of 479966742 is 247669974.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479966743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126708 + ... + 130440.

It is an arithmetic number, because the mean of its divisors is an integer number (33353955).

Almost surely, 2^479966742 is an apocalyptic number.

479966742 is an abundant number, since it is smaller than the sum of its proper divisors (587359818).

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

479966742 is a wasteful number, since it uses less digits than its factorization.

479966742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6125 (or 6119 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 479966742 is about 21908.1432805247. The cubic root of 479966742 is about 782.9554443900.

The spelling of 479966742 in words is "four hundred seventy-nine million, nine hundred sixty-six thousand, seven hundred forty-two".