42579166 has 16 divisors (see below), whose sum is σ = 73874304. Its totient is φ = 18027864.

The previous prime is 42579149. The next prime is 42579181. The reversal of 42579166 is 66197524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17160 + ... + 19483.

It is an arithmetic number, because the mean of its divisors is an integer number (4617144).

Almost surely, 2^42579166 is an apocalyptic number.

42579166 is a deficient number, since it is larger than the sum of its proper divisors (31295138).

42579166 is a wasteful number, since it uses less digits than its factorization.

42579166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36735.

The product of its digits is 90720, while the sum is 40.

The square root of 42579166 is about 6525.2713353546. The cubic root of 42579166 is about 349.1931509376.

The spelling of 42579166 in words is "forty-two million, five hundred seventy-nine thousand, one hundred sixty-six".