42199732 has 12 divisors (see below), whose sum is σ = 74057760. Its totient is φ = 21040376.

The previous prime is 42199723. The next prime is 42199757. The reversal of 42199732 is 23799124.

42199732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42199691 and 42199700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13258 + ... + 16129.

It is an arithmetic number, because the mean of its divisors is an integer number (6171480).

Almost surely, 2^42199732 is an apocalyptic number.

It is an amenable number.

42199732 is a deficient number, since it is larger than the sum of its proper divisors (31858028).

42199732 is a wasteful number, since it uses less digits than its factorization.

42199732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29750 (or 29748 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 42199732 is about 6496.1320799380. The cubic root of 42199732 is about 348.1528042562.

The spelling of 42199732 in words is "forty-two million, one hundred ninety-nine thousand, seven hundred thirty-two".