39061389 has 8 divisors (see below), whose sum is σ = 52171200. Its totient is φ = 25996256.

The previous prime is 39061387. The next prime is 39061391. The reversal of 39061389 is 98316093.

It is an interprime number because it is at equal distance from previous prime (39061387) and next prime (39061391).

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

It is a cyclic number.

It is not a de Polignac number, because 39061389 - 2¹ = 39061387 is a prime.

It is a super-2 number, since 2×39061389² = 3051584221218642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39061387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9072 + ... + 12665.

It is an arithmetic number, because the mean of its divisors is an integer number (6521400).

Almost surely, 2^39061389 is an apocalyptic number.

It is an amenable number.

39061389 is a deficient number, since it is larger than the sum of its proper divisors (13109811).

39061389 is a wasteful number, since it uses less digits than its factorization.

39061389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22339.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 39061389 is about 6249.9111193680. The cubic root of 39061389 is about 339.2989852780.

The spelling of 39061389 in words is "thirty-nine million, sixty-one thousand, three hundred eighty-nine".