16214742 has 40 divisors (see below), whose sum is σ = 36729792. Its totient is φ = 5346000.

The previous prime is 16214713. The next prime is 16214773. The reversal of 16214742 is 24741261.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15867 + ... + 16857.

Almost surely, 2^16214742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16214742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18364896).

16214742 is an abundant number, since it is smaller than the sum of its proper divisors (20515050).

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

16214742 is a wasteful number, since it uses less digits than its factorization.

16214742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1097 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 16214742 is about 4026.7532827329. The cubic root of 16214742 is about 253.1065286933.

The spelling of 16214742 in words is "sixteen million, two hundred fourteen thousand, seven hundred forty-two".