39860468 has 6 divisors (see below), whose sum is σ = 69755826. Its totient is φ = 19930232.

The previous prime is 39860467. The next prime is 39860473. The reversal of 39860468 is 86406893.

It can be written as a sum of positive squares in only one way, i.e., 32581264 + 7279204 = 5708^2 + 2698^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39860467) 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 as a sum of consecutive naturals, namely, 4982555 + ... + 4982562.

It is an arithmetic number, because the mean of its divisors is an integer number (11625971).

Almost surely, 2^39860468 is an apocalyptic number.

It is an amenable number.

39860468 is a deficient number, since it is larger than the sum of its proper divisors (29895358).

39860468 is a wasteful number, since it uses less digits than its factorization.

39860468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965121 (or 9965119 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 39860468 is about 6313.5147105238. The cubic root of 39860468 is about 341.5970654444.

The spelling of 39860468 in words is "thirty-nine million, eight hundred sixty thousand, four hundred sixty-eight".