16147074 has 32 divisors (see below), whose sum is σ = 34272000. Its totient is φ = 5057424.

The previous prime is 16147051. The next prime is 16147091. The reversal of 16147074 is 47074161.

It is a super-2 number, since 2×16147074² = 521455997522952, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15337 + ... + 16355.

It is an arithmetic number, because the mean of its divisors is an integer number (1071000).

Almost surely, 2^16147074 is an apocalyptic number.

16147074 is an abundant number, since it is smaller than the sum of its proper divisors (18124926).

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

16147074 is a wasteful number, since it uses less digits than its factorization.

16147074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 16147074 is about 4018.3421954831. The cubic root of 16147074 is about 252.7539463889.

The spelling of 16147074 in words is "sixteen million, one hundred forty-seven thousand, seventy-four".