16040874 has 32 divisors (see below), whose sum is σ = 33182784. Its totient is φ = 5166720.

The previous prime is 16040839. The next prime is 16040879. The reversal of 16040874 is 47804061.

It is not an unprimeable number, because it can be changed into a prime (16040879) 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 15 ways as a sum of consecutive naturals, for example, 22869 + ... + 23559.

It is an arithmetic number, because the mean of its divisors is an integer number (1036962).

Almost surely, 2^16040874 is an apocalyptic number.

16040874 is an abundant number, since it is smaller than the sum of its proper divisors (17141910).

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

16040874 is a wasteful number, since it uses less digits than its factorization.

16040874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 16040874 is about 4005.1059911069. The cubic root of 16040874 is about 252.1986025724.

The spelling of 16040874 in words is "sixteen million, forty thousand, eight hundred seventy-four".