16365242 has 8 divisors (see below), whose sum is σ = 24675636. Its totient is φ = 8140032.

The previous prime is 16365233. The next prime is 16365269. The reversal of 16365242 is 24256361.

It can be written as a sum of positive squares in 2 ways, for example, as 16248961 + 116281 = 4031^2 + 341^2 .

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

It is a super-2 number, since 2×16365242² = 535642291437128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20813 + ... + 21584.

Almost surely, 2^16365242 is an apocalyptic number.

16365242 is a deficient number, since it is larger than the sum of its proper divisors (8310394).

16365242 is a wasteful number, since it uses less digits than its factorization.

16365242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42592.

The product of its digits is 8640, while the sum is 29.

The square root of 16365242 is about 4045.3976318775. The cubic root of 16365242 is about 253.8872026905.

The spelling of 16365242 in words is "sixteen million, three hundred sixty-five thousand, two hundred forty-two".