614998942 has 4 divisors (see below), whose sum is σ = 922498416. Its totient is φ = 307499470.

The previous prime is 614998933. The next prime is 614998961. The reversal of 614998942 is 249899416.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×614998942² = 756447397322238728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 614998942.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 153749734 + ... + 153749737.

It is an arithmetic number, because the mean of its divisors is an integer number (230624604).

Almost surely, 2^614998942 is an apocalyptic number.

614998942 is a deficient number, since it is larger than the sum of its proper divisors (307499474).

614998942 is a wasteful number, since it uses less digits than its factorization.

614998942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307499473.

The product of its digits is 1119744, while the sum is 52.

The square root of 614998942 is about 24799.1722039265. The cubic root of 614998942 is about 850.4030116575.

The spelling of 614998942 in words is "six hundred fourteen million, nine hundred ninety-eight thousand, nine hundred forty-two".