39370990 has 8 divisors (see below), whose sum is σ = 70867800. Its totient is φ = 15748392.

The previous prime is 39370987. The next prime is 39370999. The reversal of 39370990 is 9907393.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39370999) 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, 1968540 + ... + 1968559.

It is an arithmetic number, because the mean of its divisors is an integer number (8858475).

Almost surely, 2^39370990 is an apocalyptic number.

39370990 is a deficient number, since it is larger than the sum of its proper divisors (31496810).

39370990 is a wasteful number, since it uses less digits than its factorization.

39370990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937106.

The product of its (nonzero) digits is 45927, while the sum is 40.

The square root of 39370990 is about 6274.6306664217. The cubic root of 39370990 is about 340.1930564492.

The spelling of 39370990 in words is "thirty-nine million, three hundred seventy thousand, nine hundred ninety".