642313414 has 16 divisors (see below), whose sum is σ = 1047718368. Its totient is φ = 294095232.

The previous prime is 642313393. The next prime is 642313447. The reversal of 642313414 is 414313246.

It is a super-3 number, since 3×642313414³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

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, 254034 + ... + 256549.

It is an arithmetic number, because the mean of its divisors is an integer number (65482398).

Almost surely, 2^642313414 is an apocalyptic number.

642313414 is a deficient number, since it is larger than the sum of its proper divisors (405404954).

642313414 is a wasteful number, since it uses less digits than its factorization.

642313414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510639.

The product of its digits is 6912, while the sum is 28.

The square root of 642313414 is about 25343.9028959630. The cubic root of 642313414 is about 862.8109814394.

The spelling of 642313414 in words is "six hundred forty-two million, three hundred thirteen thousand, four hundred fourteen".