42577995 has 16 divisors (see below), whose sum is σ = 68309280. Its totient is φ = 22646784.

The previous prime is 42577981. The next prime is 42578017. The reversal of 42577995 is 59977524.

It is not a de Polignac number, because 42577995 - 2⁸ = 42577739 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2187 + ... + 9483.

It is an arithmetic number, because the mean of its divisors is an integer number (4269330).

Almost surely, 2^42577995 is an apocalyptic number.

42577995 is a deficient number, since it is larger than the sum of its proper divisors (25731285).

42577995 is a wasteful number, since it uses less digits than its factorization.

42577995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7694.

The product of its digits is 793800, while the sum is 48.

The square root of 42577995 is about 6525.1816066681. The cubic root of 42577995 is about 349.1899497717.

The spelling of 42577995 in words is "forty-two million, five hundred seventy-seven thousand, nine hundred ninety-five".