42125048 has 32 divisors (see below), whose sum is σ = 95580000. Its totient is φ = 16991232.

The previous prime is 42125047. The next prime is 42125059. The reversal of 42125048 is 84052124.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42125047) 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, 21173 + ... + 23076.

It is an arithmetic number, because the mean of its divisors is an integer number (2986875).

Almost surely, 2^42125048 is an apocalyptic number.

It is an amenable number.

42125048 is an abundant number, since it is smaller than the sum of its proper divisors (53454952).

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

42125048 is a wasteful number, since it uses less digits than its factorization.

42125048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44279 (or 44275 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 42125048 is about 6490.3811906544. The cubic root of 42125048 is about 347.9472990172.

The spelling of 42125048 in words is "forty-two million, one hundred twenty-five thousand, forty-eight".