615364242 has 32 divisors (see below), whose sum is σ = 1281826944. Its totient is φ = 196761600.

The previous prime is 615364223. The next prime is 615364261. The reversal of 615364242 is 242463516.

615364242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (615364223) and next prime (615364261).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3759 + ... + 35282.

It is an arithmetic number, because the mean of its divisors is an integer number (40057092).

Almost surely, 2^615364242 is an apocalyptic number.

615364242 is an abundant number, since it is smaller than the sum of its proper divisors (666462702).

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

615364242 is a wasteful number, since it uses less digits than its factorization.

615364242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39154.

The product of its digits is 34560, while the sum is 33.

The square root of 615364242 is about 24806.5362757480. The cubic root of 615364242 is about 850.5713538077.

The spelling of 615364242 in words is "six hundred fifteen million, three hundred sixty-four thousand, two hundred forty-two".