42079707 has 6 divisors (see below), whose sum is σ = 60781812. Its totient is φ = 28053132.

The previous prime is 42079703. The next prime is 42079729. The reversal of 42079707 is 70797024.

It is not a de Polignac number, because 42079707 - 2² = 42079703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42079703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2337753 + ... + 2337770.

It is an arithmetic number, because the mean of its divisors is an integer number (10130302).

Almost surely, 2^42079707 is an apocalyptic number.

42079707 is a deficient number, since it is larger than the sum of its proper divisors (18702105).

42079707 is a wasteful number, since it uses less digits than its factorization.

42079707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675529 (or 4675526 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 42079707 is about 6486.8873121089. The cubic root of 42079707 is about 347.8224173229.

The spelling of 42079707 in words is "forty-two million, seventy-nine thousand, seven hundred seven".