39080290 has 8 divisors (see below), whose sum is σ = 70344540. Its totient is φ = 15632112.

The previous prime is 39080287. The next prime is 39080291. The reversal of 39080290 is 9208093.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34539129 + 4541161 = 5877^2 + 2131^2 .

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

It is not an unprimeable number, because it can be changed into a prime (39080291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1954005 + ... + 1954024.

Almost surely, 2^39080290 is an apocalyptic number.

39080290 is a deficient number, since it is larger than the sum of its proper divisors (31264250).

39080290 is a wasteful number, since it uses less digits than its factorization.

39080290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908036.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 39080290 is about 6251.4230379970. The cubic root of 39080290 is about 339.3537030456.

The spelling of 39080290 in words is "thirty-nine million, eighty thousand, two hundred ninety".