16049475 has 96 divisors (see below), whose sum is σ = 33331200. Its totient is φ = 7516800.

The previous prime is 16049443. The next prime is 16049477. The reversal of 16049475 is 57494061.

16049475 is a `hidden beast` number, since 1 + 604 + 9 + 47 + 5 = 666.

It is not a de Polignac number, because 16049475 - 2⁵ = 16049443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16049477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 271996 + ... + 272054.

It is an arithmetic number, because the mean of its divisors is an integer number (347200).

Almost surely, 2^16049475 is an apocalyptic number.

16049475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16049475 is an abundant number, since it is smaller than the sum of its proper divisors (17281725).

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

16049475 is a wasteful number, since it uses less digits than its factorization.

16049475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 16049475 is about 4006.1796015656. The cubic root of 16049475 is about 252.2436702040.

The spelling of 16049475 in words is "sixteen million, forty-nine thousand, four hundred seventy-five".