614642074 has 4 divisors (see below), whose sum is σ = 921963114. Its totient is φ = 307321036.

The previous prime is 614642071. The next prime is 614642081. The reversal of 614642074 is 470246416.

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., 605898225 + 8743849 = 24615^2 + 2957^2 .

It is not an unprimeable number, because it can be changed into a prime (614642071) by changing a digit.

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, 153660517 + ... + 153660520.

Almost surely, 2^614642074 is an apocalyptic number.

614642074 is a deficient number, since it is larger than the sum of its proper divisors (307321040).

614642074 is a wasteful number, since it uses less digits than its factorization.

614642074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307321039.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 614642074 is about 24791.9760003111. The cubic root of 614642074 is about 850.2384908640.

The spelling of 614642074 in words is "six hundred fourteen million, six hundred forty-two thousand, seventy-four".