42315763 has 12 divisors (see below), whose sum is σ = 49332360. Its totient is φ = 36191232.

The previous prime is 42315743. The next prime is 42315769. The reversal of 42315763 is 36751324.

It is a de Polignac number, because none of the positive numbers 2^k-42315763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42315769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37120 + ... + 38242.

It is an arithmetic number, because the mean of its divisors is an integer number (4111030).

Almost surely, 2^42315763 is an apocalyptic number.

42315763 is a deficient number, since it is larger than the sum of its proper divisors (7016597).

42315763 is a wasteful number, since it uses less digits than its factorization.

42315763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 1899 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 42315763 is about 6505.0567253484. The cubic root of 42315763 is about 348.4716020957.

The spelling of 42315763 in words is "forty-two million, three hundred fifteen thousand, seven hundred sixty-three".