42930315 has 12 divisors (see below), whose sum is σ = 74412624. Its totient is φ = 22896144.

The previous prime is 42930311. The next prime is 42930331. The reversal of 42930315 is 51303924.

It is not a de Polignac number, because 42930315 - 2² = 42930311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42930311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476959 + ... + 477048.

It is an arithmetic number, because the mean of its divisors is an integer number (6201052).

Almost surely, 2^42930315 is an apocalyptic number.

42930315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42930315 is a deficient number, since it is larger than the sum of its proper divisors (31482309).

42930315 is a wasteful number, since it uses less digits than its factorization.

42930315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954018 (or 954015 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 42930315 is about 6552.1229384071. The cubic root of 42930315 is about 350.1504523235.

The spelling of 42930315 in words is "forty-two million, nine hundred thirty thousand, three hundred fifteen".