42923079 has 36 divisors (see below), whose sum is σ = 67601664. Its totient is φ = 26151552.

The previous prime is 42923063. The next prime is 42923093. The reversal of 42923079 is 97032924.

It is not a de Polignac number, because 42923079 - 2⁴ = 42923063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42923029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 337914 + ... + 338040.

It is an arithmetic number, because the mean of its divisors is an integer number (1877824).

Almost surely, 2^42923079 is an apocalyptic number.

42923079 is a deficient number, since it is larger than the sum of its proper divisors (24678585).

42923079 is a wasteful number, since it uses less digits than its factorization.

42923079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 42923079 is about 6551.5707276958. The cubic root of 42923079 is about 350.1307783392.

The spelling of 42923079 in words is "forty-two million, nine hundred twenty-three thousand, seventy-nine".