39280046 has 16 divisors (see below), whose sum is σ = 63654864. Its totient is φ = 18071424.

The previous prime is 39280001. The next prime is 39280057. The reversal of 39280046 is 64008293.

It is a junction number, because it is equal to n+sod(n) for n = 39279994 and 39280021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6521 + ... + 11003.

It is an arithmetic number, because the mean of its divisors is an integer number (3978429).

Almost surely, 2^39280046 is an apocalyptic number.

39280046 is a deficient number, since it is larger than the sum of its proper divisors (24374818).

39280046 is a wasteful number, since it uses less digits than its factorization.

39280046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 39280046 is about 6267.3795161934. The cubic root of 39280046 is about 339.9309144523.

The spelling of 39280046 in words is "thirty-nine million, two hundred eighty thousand, forty-six".