742860315 has 40 divisors (see below), whose sum is σ = 1338110928. Its totient is φ = 394269120.

The previous prime is 742860253. The next prime is 742860319. The reversal of 742860315 is 513068247.

742860315 is a `hidden beast` number, since 7 + 42 + 8 + 603 + 1 + 5 = 666.

It is not a de Polignac number, because 742860315 - 2⁸ = 742860059 is a prime.

It is a super-3 number, since 3×742860315³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 742860315.

It is not an unprimeable number, because it can be changed into a prime (742860319) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 81109 + ... + 89801.

Almost surely, 2^742860315 is an apocalyptic number.

742860315 is a deficient number, since it is larger than the sum of its proper divisors (595250613).

742860315 is a wasteful number, since it uses less digits than its factorization.

742860315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921 (or 8912 counting only the distinct ones).

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

The square root of 742860315 is about 27255.4639476198. The cubic root of 742860315 is about 905.6680618131.

The spelling of 742860315 in words is "seven hundred forty-two million, eight hundred sixty thousand, three hundred fifteen".