42090096 has 40 divisors (see below), whose sum is σ = 115131024. Its totient is φ = 13204480.

The previous prime is 42090091. The next prime is 42090101. The reversal of 42090096 is 69009024.

It is an interprime number because it is at equal distance from previous prime (42090091) and next prime (42090101).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42090091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 24975 + ... + 26606.

Almost surely, 2^42090096 is an apocalyptic number.

It is an amenable number.

42090096 is an abundant number, since it is smaller than the sum of its proper divisors (73040928).

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

42090096 is a wasteful number, since it uses less digits than its factorization.

42090096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51609 (or 51603 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 42090096 is about 6487.6880319571. The cubic root of 42090096 is about 347.8510394309.

The spelling of 42090096 in words is "forty-two million, ninety thousand, ninety-six".