39001390 has 16 divisors (see below), whose sum is σ = 70297632. Its totient is φ = 15579424.

The previous prime is 39001363. The next prime is 39001409. The reversal of 39001390 is 9310093.

39001390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×39001390² = 3042216843864200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6672 + ... + 11068.

It is an arithmetic number, because the mean of its divisors is an integer number (4393602).

Almost surely, 2^39001390 is an apocalyptic number.

39001390 is a deficient number, since it is larger than the sum of its proper divisors (31296242).

39001390 is a wasteful number, since it uses less digits than its factorization.

39001390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 39001390 is about 6245.1092864737. The cubic root of 39001390 is about 339.1251731287.

The spelling of 39001390 in words is "thirty-nine million, one thousand, three hundred ninety".