39790446 has 16 divisors (see below), whose sum is σ = 83769600. Its totient is φ = 12565368.

The previous prime is 39790441. The next prime is 39790451. The reversal of 39790446 is 64409793.

It is an interprime number because it is at equal distance from previous prime (39790441) and next prime (39790451).

It is a junction number, because it is equal to n+sod(n) for n = 39790398 and 39790407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39790441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174406 + ... + 174633.

It is an arithmetic number, because the mean of its divisors is an integer number (5235600).

Almost surely, 2^39790446 is an apocalyptic number.

39790446 is an abundant number, since it is smaller than the sum of its proper divisors (43979154).

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

39790446 is a wasteful number, since it uses less digits than its factorization.

39790446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349063.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 39790446 is about 6307.9668673829. The cubic root of 39790446 is about 341.3969228739.

The spelling of 39790446 in words is "thirty-nine million, seven hundred ninety thousand, four hundred forty-six".