42925044 has 24 divisors (see below), whose sum is σ = 101133760. Its totient is φ = 14169024.

The previous prime is 42925033. The next prime is 42925063. The reversal of 42925044 is 44052924.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16129 + ... + 18600.

Almost surely, 2^42925044 is an apocalyptic number.

It is an amenable number.

42925044 is an abundant number, since it is smaller than the sum of its proper divisors (58208716).

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

42925044 is a wasteful number, since it uses less digits than its factorization.

42925044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34839 (or 34837 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 42925044 is about 6551.7206900172. The cubic root of 42925044 is about 350.1361212028.

Adding to 42925044 its reverse (44052924), we get a palindrome (86977968).

The spelling of 42925044 in words is "forty-two million, nine hundred twenty-five thousand, forty-four".