16474938 has 32 divisors (see below), whose sum is σ = 36728640. Its totient is φ = 4896000.

The previous prime is 16474937. The next prime is 16474943. The reversal of 16474938 is 83947461.

It is a self number, because there is not a number n which added to its sum of digits gives 16474938.

It is not an unprimeable number, because it can be changed into a prime (16474933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2313 + ... + 6188.

It is an arithmetic number, because the mean of its divisors is an integer number (1147770).

Almost surely, 2^16474938 is an apocalyptic number.

16474938 is an abundant number, since it is smaller than the sum of its proper divisors (20253702).

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

16474938 is a wasteful number, since it uses less digits than its factorization.

16474938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8542.

The product of its digits is 145152, while the sum is 42.

The square root of 16474938 is about 4058.9331110527. The cubic root of 16474938 is about 254.4532074442.

The spelling of 16474938 in words is "sixteen million, four hundred seventy-four thousand, nine hundred thirty-eight".