39080042 has 8 divisors (see below), whose sum is σ = 62068356. Its totient is φ = 18390592.

The previous prime is 39080021. The next prime is 39080071. The reversal of 39080042 is 24008093.

It can be written as a sum of positive squares in 2 ways, for example, as 39075001 + 5041 = 6251^2 + 71^2 .

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 = 39079993 and 39080020.

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, 574673 + ... + 574740.

Almost surely, 2^39080042 is an apocalyptic number.

39080042 is a deficient number, since it is larger than the sum of its proper divisors (22988314).

39080042 is a wasteful number, since it uses less digits than its factorization.

39080042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149432.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 39080042 is about 6251.4032024818. The cubic root of 39080042 is about 339.3529852081.

The spelling of 39080042 in words is "thirty-nine million, eighty thousand, forty-two".