42982667 has 16 divisors (see below), whose sum is σ = 53098752. Its totient is φ = 33881760.

The previous prime is 42982663. The next prime is 42982679. The reversal of 42982667 is 76628924.

It is a cyclic number.

It is not a de Polignac number, because 42982667 - 2² = 42982663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42982663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29408 + ... + 30834.

It is an arithmetic number, because the mean of its divisors is an integer number (3318672).

Almost surely, 2^42982667 is an apocalyptic number.

42982667 is a deficient number, since it is larger than the sum of its proper divisors (10116085).

42982667 is a wasteful number, since it uses less digits than its factorization.

42982667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778.

The product of its digits is 290304, while the sum is 44.

The square root of 42982667 is about 6556.1167622305. The cubic root of 42982667 is about 350.2927265351.

The spelling of 42982667 in words is "forty-two million, nine hundred eighty-two thousand, six hundred sixty-seven".