39375442 has 8 divisors (see below), whose sum is σ = 59161356. Its totient is φ = 19654992.

The previous prime is 39375433. The next prime is 39375463. The reversal of 39375442 is 24457393.

It can be written as a sum of positive squares in 2 ways, for example, as 23126481 + 16248961 = 4809^2 + 4031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 14833 + ... + 17284.

Almost surely, 2^39375442 is an apocalyptic number.

39375442 is a deficient number, since it is larger than the sum of its proper divisors (19785914).

39375442 is a wasteful number, since it uses less digits than its factorization.

39375442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32732.

The product of its digits is 90720, while the sum is 37.

The square root of 39375442 is about 6274.9854183098. The cubic root of 39375442 is about 340.2058787701.

The spelling of 39375442 in words is "thirty-nine million, three hundred seventy-five thousand, four hundred forty-two".