39106990 has 16 divisors (see below), whose sum is σ = 75807648. Its totient is φ = 14439456.

The previous prime is 39106967. The next prime is 39107023. The reversal of 39106990 is 9960193.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150282 + ... + 150541.

It is an arithmetic number, because the mean of its divisors is an integer number (4737978).

Almost surely, 2^39106990 is an apocalyptic number.

39106990 is a deficient number, since it is larger than the sum of its proper divisors (36700658).

39106990 is a wasteful number, since it uses less digits than its factorization.

39106990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300843.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 39106990 is about 6253.5581871443. The cubic root of 39106990 is about 339.4309686032.

The spelling of 39106990 in words is "thirty-nine million, one hundred six thousand, nine hundred ninety".