39482890 has 8 divisors (see below), whose sum is σ = 71069220. Its totient is φ = 15793152.

The previous prime is 39482879. The next prime is 39482897. The reversal of 39482890 is 9828493.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37295449 + 2187441 = 6107^2 + 1479^2 .

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 (39482897) 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, 1974135 + ... + 1974154.

Almost surely, 2^39482890 is an apocalyptic number.

39482890 is a deficient number, since it is larger than the sum of its proper divisors (31586330).

39482890 is a wasteful number, since it uses less digits than its factorization.

39482890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948296.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 39482890 is about 6283.5411990374. The cubic root of 39482890 is about 340.5150498314.

The spelling of 39482890 in words is "thirty-nine million, four hundred eighty-two thousand, eight hundred ninety".