16357242 has 32 divisors (see below), whose sum is σ = 35965440. Its totient is φ = 4918320.

The previous prime is 16357217. The next prime is 16357249. The reversal of 16357242 is 24275361.

It is not an unprimeable number, because it can be changed into a prime (16357249) 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, 8283 + ... + 10065.

It is an arithmetic number, because the mean of its divisors is an integer number (1123920).

Almost surely, 2^16357242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16357242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17982720).

16357242 is an abundant number, since it is smaller than the sum of its proper divisors (19608198).

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

16357242 is a wasteful number, since it uses less digits than its factorization.

16357242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938.

The product of its digits is 10080, while the sum is 30.

The square root of 16357242 is about 4044.4087330536. The cubic root of 16357242 is about 253.8458257960.

The spelling of 16357242 in words is "sixteen million, three hundred fifty-seven thousand, two hundred forty-two".