42675915 has 8 divisors (see below), whose sum is σ = 68281488. Its totient is φ = 22760480.

The previous prime is 42675901. The next prime is 42675917. The reversal of 42675915 is 51957624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42675915 - 2⁵ = 42675883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42675917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1422516 + ... + 1422545.

It is an arithmetic number, because the mean of its divisors is an integer number (8535186).

Almost surely, 2^42675915 is an apocalyptic number.

42675915 is a deficient number, since it is larger than the sum of its proper divisors (25605573).

42675915 is a wasteful number, since it uses less digits than its factorization.

42675915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845069.

The product of its digits is 75600, while the sum is 39.

The square root of 42675915 is about 6532.6805371149. The cubic root of 42675915 is about 349.4574314560.

The spelling of 42675915 in words is "forty-two million, six hundred seventy-five thousand, nine hundred fifteen".