42057476 has 12 divisors (see below), whose sum is σ = 73646160. Its totient is φ = 21015720.

The previous prime is 42057437. The next prime is 42057481. The reversal of 42057476 is 67475024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10115 + ... + 13653.

It is an arithmetic number, because the mean of its divisors is an integer number (6137180).

Almost surely, 2^42057476 is an apocalyptic number.

It is an amenable number.

42057476 is a deficient number, since it is larger than the sum of its proper divisors (31588684).

42057476 is a wasteful number, since it uses less digits than its factorization.

42057476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514 (or 6512 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 42057476 is about 6485.1735520339. The cubic root of 42057476 is about 347.7611542042.

The spelling of 42057476 in words is "forty-two million, fifty-seven thousand, four hundred seventy-six".