39828475 has 12 divisors (see below), whose sum is σ = 49644144. Its totient is φ = 31697120.

The previous prime is 39828473. The next prime is 39828487. The reversal of 39828475 is 57482893.

It is not a de Polignac number, because 39828475 - 2¹ = 39828473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39828473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 882 + ... + 8968.

It is an arithmetic number, because the mean of its divisors is an integer number (4137012).

Almost surely, 2^39828475 is an apocalyptic number.

39828475 is a deficient number, since it is larger than the sum of its proper divisors (9815669).

39828475 is a wasteful number, since it uses less digits than its factorization.

39828475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8294 (or 8289 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 39828475 is about 6310.9805101902. The cubic root of 39828475 is about 341.5056495574.

The spelling of 39828475 in words is "thirty-nine million, eight hundred twenty-eight thousand, four hundred seventy-five".