614662042 has 4 divisors (see below), whose sum is σ = 921993066. Its totient is φ = 307331020.

The previous prime is 614662039. The next prime is 614662073. The reversal of 614662042 is 240266416.

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

It can be written as a sum of positive squares in only one way, i.e., 565535961 + 49126081 = 23781^2 + 7009^2 .

It is a junction number, because it is equal to n+sod(n) for n = 614661995 and 614662013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153665509 + ... + 153665512.

Almost surely, 2^614662042 is an apocalyptic number.

614662042 is a deficient number, since it is larger than the sum of its proper divisors (307331024).

614662042 is a wasteful number, since it uses less digits than its factorization.

614662042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307331023.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 614662042 is about 24792.3787079820. The cubic root of 614662042 is about 850.2476980536.

The spelling of 614662042 in words is "six hundred fourteen million, six hundred sixty-two thousand, forty-two".