39968046 has 32 divisors (see below), whose sum is σ = 90151680. Its totient is φ = 13122648.

The previous prime is 39968041. The next prime is 39968051. The reversal of 39968046 is 64086993.

It is an interprime number because it is at equal distance from previous prime (39968041) and next prime (39968051).

It is a junction number, because it is equal to n+sod(n) for n = 39967992 and 39968010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39968041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906 + ... + 9141.

It is an arithmetic number, because the mean of its divisors is an integer number (2817240).

Almost surely, 2^39968046 is an apocalyptic number.

39968046 is an abundant number, since it is smaller than the sum of its proper divisors (50183634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39968046 is a wasteful number, since it uses less digits than its factorization.

39968046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11125 (or 11119 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 39968046 is about 6322.0286301155. The cubic root of 39968046 is about 341.9040974558.

The spelling of 39968046 in words is "thirty-nine million, nine hundred sixty-eight thousand, forty-six".