616460742 has 48 divisors (see below), whose sum is σ = 1367451072. Its totient is φ = 200618880.

The previous prime is 616460731. The next prime is 616460753. The reversal of 616460742 is 247064616.

616460742 is a `hidden beast` number, since 6 + 1 + 6 + 4 + 607 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (616460731) and next prime (616460753).

It is a junction number, because it is equal to n+sod(n) for n = 616460697 and 616460706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521392 + ... + 522572.

It is an arithmetic number, because the mean of its divisors is an integer number (28488564).

Almost surely, 2^616460742 is an apocalyptic number.

616460742 is an abundant number, since it is smaller than the sum of its proper divisors (750990330).

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

616460742 is a wasteful number, since it uses less digits than its factorization.

616460742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 616460742 is about 24828.6274691131. The cubic root of 616460742 is about 851.0762569846.

The spelling of 616460742 in words is "six hundred sixteen million, four hundred sixty thousand, seven hundred forty-two".