42983315 has 4 divisors (see below), whose sum is σ = 51579984. Its totient is φ = 34386648.

The previous prime is 42983299. The next prime is 42983321. The reversal of 42983315 is 51338924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42983315 - 2⁴ = 42983299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4298327 + ... + 4298336.

It is an arithmetic number, because the mean of its divisors is an integer number (12894996).

Almost surely, 2^42983315 is an apocalyptic number.

42983315 is a deficient number, since it is larger than the sum of its proper divisors (8596669).

42983315 is an equidigital number, since it uses as much as digits as its factorization.

42983315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8596668.

The product of its digits is 25920, while the sum is 35.

The square root of 42983315 is about 6556.1661815424. The cubic root of 42983315 is about 350.2944868458.

The spelling of 42983315 in words is "forty-two million, nine hundred eighty-three thousand, three hundred fifteen".