42675919 has 32 divisors (see below), whose sum is σ = 53625600. Its totient is φ = 33384960.

The previous prime is 42675917. The next prime is 42675923. The reversal of 42675919 is 91957624.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42675919 - 2¹ = 42675917 is a prime.

It is a super-2 number, since 2×42675919² = 3642468124989122, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 306952 + ... + 307090.

It is an arithmetic number, because the mean of its divisors is an integer number (1675800).

Almost surely, 2^42675919 is an apocalyptic number.

42675919 is a deficient number, since it is larger than the sum of its proper divisors (10949681).

42675919 is a wasteful number, since it uses less digits than its factorization.

42675919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295.

The product of its digits is 136080, while the sum is 43.

The square root of 42675919 is about 6532.6808432679. The cubic root of 42675919 is about 349.4574423741.

The spelling of 42675919 in words is "forty-two million, six hundred seventy-five thousand, nine hundred nineteen".