42225955 has 8 divisors (see below), whose sum is σ = 50758272. Its totient is φ = 33722688.

The previous prime is 42225947. The next prime is 42225971. The reversal of 42225955 is 55952224.

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 42225955 - 2³ = 42225947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42225955.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3922 + ... + 9991.

It is an arithmetic number, because the mean of its divisors is an integer number (6344784).

Almost surely, 2^42225955 is an apocalyptic number.

42225955 is a deficient number, since it is larger than the sum of its proper divisors (8532317).

42225955 is a wasteful number, since it uses less digits than its factorization.

42225955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14525.

The product of its digits is 36000, while the sum is 34.

The square root of 42225955 is about 6498.1501213807. The cubic root of 42225955 is about 348.2249036129.

The spelling of 42225955 in words is "forty-two million, two hundred twenty-five thousand, nine hundred fifty-five".