477542442 has 16 divisors (see below), whose sum is σ = 1028553120. Its totient is φ = 146936112.

The previous prime is 477542437. The next prime is 477542459. The reversal of 477542442 is 244245774.

It is a super-2 number, since 2×477542442² = 456093567822646728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 477542442.

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, 3061092 + ... + 3061247.

It is an arithmetic number, because the mean of its divisors is an integer number (64284570).

Almost surely, 2^477542442 is an apocalyptic number.

477542442 is an abundant number, since it is smaller than the sum of its proper divisors (551010678).

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

477542442 is a wasteful number, since it uses less digits than its factorization.

477542442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122357.

The product of its digits is 250880, while the sum is 39.

The square root of 477542442 is about 21852.7444958294. The cubic root of 477542442 is about 781.6349892424.

The spelling of 477542442 in words is "four hundred seventy-seven million, five hundred forty-two thousand, four hundred forty-two".