16367442 has 64 divisors (see below), whose sum is σ = 41631744. Its totient is φ = 4173120.

The previous prime is 16367441. The next prime is 16367443. The reversal of 16367442 is 24476361.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16367441) and next prime (16367443).

It is not an unprimeable number, because it can be changed into a prime (16367441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16443 + ... + 17409.

It is an arithmetic number, because the mean of its divisors is an integer number (650496).

Almost surely, 2^16367442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16367442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20815872).

16367442 is an abundant number, since it is smaller than the sum of its proper divisors (25264302).

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

16367442 is a wasteful number, since it uses less digits than its factorization.

16367442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023.

The product of its digits is 24192, while the sum is 33.

The square root of 16367442 is about 4045.6695366775. The cubic root of 16367442 is about 253.8985789723.

The spelling of 16367442 in words is "sixteen million, three hundred sixty-seven thousand, four hundred forty-two".