42920914 has 8 divisors (see below), whose sum is σ = 64430208. Its totient is φ = 21444180.

The previous prime is 42920909. The next prime is 42920929. The reversal of 42920914 is 41902924.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4522 + ... + 10309.

It is an arithmetic number, because the mean of its divisors is an integer number (8053776).

Almost surely, 2^42920914 is an apocalyptic number.

42920914 is a deficient number, since it is larger than the sum of its proper divisors (21509294).

42920914 is a wasteful number, since it uses less digits than its factorization.

42920914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16280.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 42920914 is about 6551.4054980592. The cubic root of 42920914 is about 350.1248914837.

It can be divided in two parts, 42920 and 914, that added together give a palindrome (43834).

The spelling of 42920914 in words is "forty-two million, nine hundred twenty thousand, nine hundred fourteen".