42041679 has 4 divisors (see below), whose sum is σ = 56055576. Its totient is φ = 28027784.

The previous prime is 42041669. The next prime is 42041719. The reversal of 42041679 is 97614024.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42041679 - 2⁵ = 42041647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42041609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7006944 + ... + 7006949.

It is an arithmetic number, because the mean of its divisors is an integer number (14013894).

Almost surely, 2^42041679 is an apocalyptic number.

42041679 is a deficient number, since it is larger than the sum of its proper divisors (14013897).

42041679 is a wasteful number, since it uses less digits than its factorization.

42041679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14013896.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 42041679 is about 6483.9555057079. The cubic root of 42041679 is about 347.7176084709.

The spelling of 42041679 in words is "forty-two million, forty-one thousand, six hundred seventy-nine".