39874899 has 8 divisors (see below), whose sum is σ = 53208000. Its totient is φ = 26562536.

The previous prime is 39874829. The next prime is 39874903. The reversal of 39874899 is 99847893.

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 39874899 - 2¹⁷ = 39743827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39874829) 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, 64 + ... + 8930.

It is an arithmetic number, because the mean of its divisors is an integer number (6651000).

Almost surely, 2^39874899 is an apocalyptic number.

39874899 is a deficient number, since it is larger than the sum of its proper divisors (13333101).

39874899 is a wasteful number, since it uses less digits than its factorization.

39874899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10369.

The product of its digits is 3919104, while the sum is 57.

The square root of 39874899 is about 6314.6574728959. The cubic root of 39874899 is about 341.6382841649.

The spelling of 39874899 in words is "thirty-nine million, eight hundred seventy-four thousand, eight hundred ninety-nine".