39946846 has 4 divisors (see below), whose sum is σ = 59920272. Its totient is φ = 19973422.

The previous prime is 39946783. The next prime is 39946853. The reversal of 39946846 is 64864993.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 39946846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9986710 + ... + 9986713.

It is an arithmetic number, because the mean of its divisors is an integer number (14980068).

Almost surely, 2^39946846 is an apocalyptic number.

39946846 is a deficient number, since it is larger than the sum of its proper divisors (19973426).

39946846 is a wasteful number, since it uses less digits than its factorization.

39946846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19973425.

The product of its digits is 1119744, while the sum is 49.

The square root of 39946846 is about 6320.3517307188. The cubic root of 39946846 is about 341.8436354156.

The spelling of 39946846 in words is "thirty-nine million, nine hundred forty-six thousand, eight hundred forty-six".