42201392 has 10 divisors (see below), whose sum is σ = 81765228. Its totient is φ = 21100688.

The previous prime is 42201371. The next prime is 42201403. The reversal of 42201392 is 29310224.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1318778 + ... + 1318809.

Almost surely, 2^42201392 is an apocalyptic number.

It is an amenable number.

42201392 is a deficient number, since it is larger than the sum of its proper divisors (39563836).

42201392 is a wasteful number, since it uses less digits than its factorization.

42201392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637595 (or 2637589 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 42201392 is about 6496.2598470197. The cubic root of 42201392 is about 348.1573692621.

The spelling of 42201392 in words is "forty-two million, two hundred one thousand, three hundred ninety-two".