42888379 has 8 divisors (see below), whose sum is σ = 43338240. Its totient is φ = 42441000.

The previous prime is 42888371. The next prime is 42888383. The reversal of 42888379 is 97388824.

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

It is a cyclic number.

It is not a de Polignac number, because 42888379 - 2³ = 42888371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42888371) 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, 64752 + ... + 65410.

It is an arithmetic number, because the mean of its divisors is an integer number (5417280).

Almost surely, 2^42888379 is an apocalyptic number.

42888379 is a deficient number, since it is larger than the sum of its proper divisors (449861).

42888379 is a wasteful number, since it uses less digits than its factorization.

42888379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241.

The product of its digits is 774144, while the sum is 49.

The square root of 42888379 is about 6548.9219723555. The cubic root of 42888379 is about 350.0364016561.

The spelling of 42888379 in words is "forty-two million, eight hundred eighty-eight thousand, three hundred seventy-nine".