39840074 has 8 divisors (see below), whose sum is σ = 62905440. Its totient is φ = 18871596.

The previous prime is 39840037. The next prime is 39840103. The reversal of 39840074 is 47004893.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524174 + ... + 524249.

It is an arithmetic number, because the mean of its divisors is an integer number (7863180).

Almost surely, 2^39840074 is an apocalyptic number.

39840074 is a deficient number, since it is larger than the sum of its proper divisors (23065366).

39840074 is a wasteful number, since it uses less digits than its factorization.

39840074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048444.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 39840074 is about 6311.8993971704. The cubic root of 39840074 is about 341.5387978646.

The spelling of 39840074 in words is "thirty-nine million, eight hundred forty thousand, seventy-four".