614157642 has 24 divisors (see below), whose sum is σ = 1520771616. Its totient is φ = 175473576.

The previous prime is 614157629. The next prime is 614157673. The reversal of 614157642 is 246751416.

614157642 is a `hidden beast` number, since 6 + 1 + 4 + 1 + 5 + 7 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 614157597 and 614157606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2437008 + ... + 2437259.

It is an arithmetic number, because the mean of its divisors is an integer number (63365484).

Almost surely, 2^614157642 is an apocalyptic number.

614157642 is an abundant number, since it is smaller than the sum of its proper divisors (906613974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

614157642 is a wasteful number, since it uses less digits than its factorization.

614157642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874282 (or 4874279 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 614157642 is about 24782.2041392609. The cubic root of 614157642 is about 850.0150594794.

The spelling of 614157642 in words is "six hundred fourteen million, one hundred fifty-seven thousand, six hundred forty-two".