39097442 has 8 divisors (see below), whose sum is σ = 58858716. Its totient is φ = 19477872.

The previous prime is 39097397. The next prime is 39097463. The reversal of 39097442 is 24479093.

It can be written as a sum of positive squares in 2 ways, for example, as 34939921 + 4157521 = 5911^2 + 2039^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 39097396 and 39097405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34733 + ... + 35840.

Almost surely, 2^39097442 is an apocalyptic number.

39097442 is a deficient number, since it is larger than the sum of its proper divisors (19761274).

39097442 is a wasteful number, since it uses less digits than its factorization.

39097442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70852.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 39097442 is about 6252.7947351564. The cubic root of 39097442 is about 339.4033422489.

The spelling of 39097442 in words is "thirty-nine million, ninety-seven thousand, four hundred forty-two".