39896746 has 8 divisors (see below), whose sum is σ = 60688224. Its totient is φ = 19667340.

The previous prime is 39896737. The next prime is 39896771. The reversal of 39896746 is 64769893.

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

It is a junction number, because it is equal to n+sod(n) for n = 39896693 and 39896702.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 140340 + ... + 140623.

It is an arithmetic number, because the mean of its divisors is an integer number (7586028).

Almost surely, 2^39896746 is an apocalyptic number.

39896746 is a deficient number, since it is larger than the sum of its proper divisors (20791478).

39896746 is a wasteful number, since it uses less digits than its factorization.

39896746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281036.

The product of its digits is 1959552, while the sum is 52.

The square root of 39896746 is about 6316.3871002338. The cubic root of 39896746 is about 341.7006660065.

The spelling of 39896746 in words is "thirty-nine million, eight hundred ninety-six thousand, seven hundred forty-six".