16140470 has 16 divisors (see below), whose sum is σ = 29762208. Its totient is φ = 6298560.

The previous prime is 16140469. The next prime is 16140479. The reversal of 16140470 is 7404161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16140479) 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 7 ways as a sum of consecutive naturals, for example, 19274 + ... + 20093.

It is an arithmetic number, because the mean of its divisors is an integer number (1860138).

Almost surely, 2^16140470 is an apocalyptic number.

16140470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16140470 is a deficient number, since it is larger than the sum of its proper divisors (13621738).

16140470 is a wasteful number, since it uses less digits than its factorization.

16140470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39415.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 16140470 is about 4017.5203795376. The cubic root of 16140470 is about 252.7194837019.

The spelling of 16140470 in words is "sixteen million, one hundred forty thousand, four hundred seventy".