479452042 has 12 divisors (see below), whose sum is σ = 759022866. Its totient is φ = 227108520.

The previous prime is 479451971. The next prime is 479452097. The reversal of 479452042 is 240254974.

It can be written as a sum of positive squares in only one way, i.e., 476592561 + 2859481 = 21831^2 + 1691^2 .

It is a junction number, because it is equal to n+sod(n) for n = 479451992 and 479452010.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331309 + ... + 332752.

Almost surely, 2^479452042 is an apocalyptic number.

479452042 is a deficient number, since it is larger than the sum of its proper divisors (279570824).

479452042 is a wasteful number, since it uses less digits than its factorization.

479452042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664101 (or 664082 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 479452042 is about 21896.3933559845. The cubic root of 479452042 is about 782.6754726977.

The spelling of 479452042 in words is "four hundred seventy-nine million, four hundred fifty-two thousand, forty-two".