614896642 has 4 divisors (see below), whose sum is σ = 922344966. Its totient is φ = 307448320.

The previous prime is 614896621. The next prime is 614896669. The reversal of 614896642 is 246698416.

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., 581822641 + 33074001 = 24121^2 + 5751^2 .

It is a junction number, because it is equal to n+sod(n) for n = 614896592 and 614896601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153724159 + ... + 153724162.

Almost surely, 2^614896642 is an apocalyptic number.

614896642 is a deficient number, since it is larger than the sum of its proper divisors (307448324).

614896642 is a wasteful number, since it uses less digits than its factorization.

614896642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307448323.

The product of its digits is 497664, while the sum is 46.

The square root of 614896642 is about 24797.1095493003. The cubic root of 614896642 is about 850.3558565345.

The spelling of 614896642 in words is "six hundred fourteen million, eight hundred ninety-six thousand, six hundred forty-two".