493939402 has 16 divisors (see below), whose sum is σ = 812786400. Its totient is φ = 223261840.

The previous prime is 493939367. The next prime is 493939429. The reversal of 493939402 is 204939394.

It is a super-2 number, since 2×493939402² = 487952265696235208, which contains 22 as substring.

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, 58777 + ... + 66652.

It is an arithmetic number, because the mean of its divisors is an integer number (50799150).

Almost surely, 2^493939402 is an apocalyptic number.

493939402 is a deficient number, since it is larger than the sum of its proper divisors (318846998).

493939402 is a wasteful number, since it uses less digits than its factorization.

493939402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125621.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 493939402 is about 22224.7475126265. The cubic root of 493939402 is about 790.4806144539.

The spelling of 493939402 in words is "four hundred ninety-three million, nine hundred thirty-nine thousand, four hundred two".