42320192 has 14 divisors (see below), whose sum is σ = 83979258. Its totient is φ = 21160064.

The previous prime is 42320143. The next prime is 42320203. The reversal of 42320192 is 29102324.

It can be written as a sum of positive squares in only one way, i.e., 39137536 + 3182656 = 6256^2 + 1784^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330563 + ... + 330690.

Almost surely, 2^42320192 is an apocalyptic number.

It is an amenable number.

42320192 is a deficient number, since it is larger than the sum of its proper divisors (41659066).

42320192 is an equidigital number, since it uses as much as digits as its factorization.

42320192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661265 (or 661255 counting only the distinct ones).

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

The square root of 42320192 is about 6505.3971439106. The cubic root of 42320192 is about 348.4837593217.

The spelling of 42320192 in words is "forty-two million, three hundred twenty thousand, one hundred ninety-two".