42025146 has 8 divisors (see below), whose sum is σ = 84050304. Its totient is φ = 14008380.

The previous prime is 42025129. The next prime is 42025187. The reversal of 42025146 is 64152024.

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

42025146 is an admirable number.

It is a super-2 number, since 2×42025146² = 3532225792642632, which contains 22 as substring.

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, 3502090 + ... + 3502101.

It is an arithmetic number, because the mean of its divisors is an integer number (10506288).

Almost surely, 2^42025146 is an apocalyptic number.

42025146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42025146 is a wasteful number, since it uses less digits than its factorization.

42025146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004196.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42025146 is about 6482.6804641290. The cubic root of 42025146 is about 347.6720222090.

The spelling of 42025146 in words is "forty-two million, twenty-five thousand, one hundred forty-six".