42193996 has 24 divisors (see below), whose sum is σ = 79976624. Its totient is φ = 19362240.

The previous prime is 42193993. The next prime is 42193997. The reversal of 42193996 is 69939124.

It is not an unprimeable number, because it can be changed into a prime (42193993) 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, 7171 + ... + 11653.

Almost surely, 2^42193996 is an apocalyptic number.

It is an amenable number.

42193996 is a deficient number, since it is larger than the sum of its proper divisors (37782628).

42193996 is a wasteful number, since it uses less digits than its factorization.

42193996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681 (or 4679 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 42193996 is about 6495.6905714481. The cubic root of 42193996 is about 348.1370293142.

The spelling of 42193996 in words is "forty-two million, one hundred ninety-three thousand, nine hundred ninety-six".