42196992 has 112 divisors (see below), whose sum is σ = 120316752. Its totient is φ = 13107200.

The previous prime is 42196963. The next prime is 42196997. The reversal of 42196992 is 29969124.

It is a super-2 number, since 2×42196992² = 3561172267696128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42196997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417742 + ... + 417842.

Almost surely, 2^42196992 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 42196992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60158376).

42196992 is an abundant number, since it is smaller than the sum of its proper divisors (78119760).

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

42196992 is a wasteful number, since it uses less digits than its factorization.

42196992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 123 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 42196992 is about 6495.9211817878. The cubic root of 42196992 is about 348.1452689846.

It can be divided in two parts, 4219 and 6992, that added together give a palindrome (11211).

The spelling of 42196992 in words is "forty-two million, one hundred ninety-six thousand, nine hundred ninety-two".