42057510 has 32 divisors (see below), whose sum is σ = 110115072. Its totient is φ = 10195680.

The previous prime is 42057481. The next prime is 42057523. The reversal of 42057510 is 1575024.

42057510 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 an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63394 + ... + 64053.

It is an arithmetic number, because the mean of its divisors is an integer number (3441096).

Almost surely, 2^42057510 is an apocalyptic number.

42057510 is an abundant number, since it is smaller than the sum of its proper divisors (68057562).

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

42057510 is a wasteful number, since it uses less digits than its factorization.

42057510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127468.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 42057510 is about 6485.1761733973. The cubic root of 42057510 is about 347.7612479162.

The spelling of 42057510 in words is "forty-two million, fifty-seven thousand, five hundred ten".