42019096 has 32 divisors (see below), whose sum is σ = 92242080. Its totient is φ = 17568000.

The previous prime is 42019069. The next prime is 42019097. The reversal of 42019096 is 69091024.

It is a happy number.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42019097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6855 + ... + 11446.

It is an arithmetic number, because the mean of its divisors is an integer number (2882565).

Almost surely, 2^42019096 is an apocalyptic number.

It is an amenable number.

42019096 is an abundant number, since it is smaller than the sum of its proper divisors (50222984).

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

42019096 is a wasteful number, since it uses less digits than its factorization.

42019096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18355 (or 18351 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 42019096 is about 6482.2138193676. The cubic root of 42019096 is about 347.6553376215.

The spelling of 42019096 in words is "forty-two million, nineteen thousand, ninety-six".