16074442 has 8 divisors (see below), whose sum is σ = 24128676. Its totient is φ = 8031552.

The previous prime is 16074433. The next prime is 16074449. The reversal of 16074442 is 24447061.

It can be written as a sum of positive squares in 2 ways, for example, as 14145121 + 1929321 = 3761^2 + 1389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16074442² = 516775371222728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16074442.

It is not an unprimeable number, because it can be changed into a prime (16074449) 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 3 ways as a sum of consecutive naturals, for example, 4248 + ... + 7084.

Almost surely, 2^16074442 is an apocalyptic number.

16074442 is a deficient number, since it is larger than the sum of its proper divisors (8054234).

16074442 is a wasteful number, since it uses less digits than its factorization.

16074442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 16074442 is about 4009.2944516461. The cubic root of 16074442 is about 252.3744014766.

The spelling of 16074442 in words is "sixteen million, seventy-four thousand, four hundred forty-two".