1477347642 has 24 divisors (see below), whose sum is σ = 3210158016. Its totient is φ = 491027976.

The previous prime is 1477347601. The next prime is 1477347721. The reversal of 1477347642 is 2467437741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112018 + ... + 124509.

It is an arithmetic number, because the mean of its divisors is an integer number (133756584).

Almost surely, 2^1477347642 is an apocalyptic number.

1477347642 is an abundant number, since it is smaller than the sum of its proper divisors (1732810374).

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

1477347642 is a wasteful number, since it uses less digits than its factorization.

1477347642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236882 (or 236879 counting only the distinct ones).

The product of its digits is 790272, while the sum is 45.

The square root of 1477347642 is about 38436.2802830867. The cubic root of 1477347642 is about 1138.9226617937.

Subtracting 1477347642 from its reverse (2467437741), we obtain a palindrome (990090099).

The spelling of 1477347642 in words is "one billion, four hundred seventy-seven million, three hundred forty-seven thousand, six hundred forty-two".