42925679 has 8 divisors (see below), whose sum is σ = 44009280. Its totient is φ = 41855616.

The previous prime is 42925667. The next prime is 42925681. The reversal of 42925679 is 97652924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42925679 is a prime.

It is a super-2 number, since 2×42925679² = 3685227835222082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42925609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3194 + ... + 9800.

It is an arithmetic number, because the mean of its divisors is an integer number (5501160).

Almost surely, 2^42925679 is an apocalyptic number.

42925679 is a deficient number, since it is larger than the sum of its proper divisors (1083601).

42925679 is an equidigital number, since it uses as much as digits as its factorization.

42925679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769.

The product of its digits is 272160, while the sum is 44.

The square root of 42925679 is about 6551.7691503898. The cubic root of 42925679 is about 350.1378477423.

The spelling of 42925679 in words is "forty-two million, nine hundred twenty-five thousand, six hundred seventy-nine".