42057096 has 64 divisors (see below), whose sum is σ = 109105920. Its totient is φ = 13500480.

The previous prime is 42057083. The next prime is 42057101. The reversal of 42057096 is 69075024.

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 15 ways as a sum of consecutive naturals, for example, 85411 + ... + 85901.

It is an arithmetic number, because the mean of its divisors is an integer number (1704780).

Almost surely, 2^42057096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42057096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54552960).

42057096 is an abundant number, since it is smaller than the sum of its proper divisors (67048824).

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

42057096 is a wasteful number, since it uses less digits than its factorization.

42057096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 42057096 is about 6485.1442543709. The cubic root of 42057096 is about 347.7601068308.

The spelling of 42057096 in words is "forty-two million, fifty-seven thousand, ninety-six".