42125046 has 16 divisors (see below), whose sum is σ = 84508608. Its totient is φ = 13998600.

The previous prime is 42124987. The next prime is 42125047. The reversal of 42125046 is 64052124.

42125046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8620 + ... + 12591.

It is an arithmetic number, because the mean of its divisors is an integer number (5281788).

Almost surely, 2^42125046 is an apocalyptic number.

42125046 is an abundant number, since it is smaller than the sum of its proper divisors (42383562).

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

42125046 is a wasteful number, since it uses less digits than its factorization.

42125046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21547.

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

The square root of 42125046 is about 6490.3810365802. The cubic root of 42125046 is about 347.9472935107.

The spelling of 42125046 in words is "forty-two million, one hundred twenty-five thousand, forty-six".