42196599 has 16 divisors (see below), whose sum is σ = 62615040. Its totient is φ = 28085400.

The previous prime is 42196589. The next prime is 42196621. The reversal of 42196599 is 99569124.

42196599 is a `hidden beast` number, since 42 + 19 + 6 + 599 = 666.

It is not a de Polignac number, because 42196599 - 2⁹ = 42196087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42196519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27634 + ... + 29120.

It is an arithmetic number, because the mean of its divisors is an integer number (3913440).

Almost surely, 2^42196599 is an apocalyptic number.

42196599 is a deficient number, since it is larger than the sum of its proper divisors (20418441).

42196599 is a wasteful number, since it uses less digits than its factorization.

42196599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547 (or 2541 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 42196599 is about 6495.8909319661. The cubic root of 42196599 is about 348.1441881689.

It can be divided in two parts, 421 and 96599, that added together give a triangular number (97020 = T₄₄₀).

The spelling of 42196599 in words is "forty-two million, one hundred ninety-six thousand, five hundred ninety-nine".