16533942 has 16 divisors (see below), whose sum is σ = 33772032. Its totient is φ = 5393960.

The previous prime is 16533919. The next prime is 16533949. The reversal of 16533942 is 24933561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16533949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29034 + ... + 29597.

It is an arithmetic number, because the mean of its divisors is an integer number (2110752).

Almost surely, 2^16533942 is an apocalyptic number.

16533942 is an abundant number, since it is smaller than the sum of its proper divisors (17238090).

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

16533942 is a wasteful number, since it uses less digits than its factorization.

16533942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58683.

The product of its digits is 19440, while the sum is 33.

The square root of 16533942 is about 4066.1950272952. The cubic root of 16533942 is about 254.7566151415.

The spelling of 16533942 in words is "sixteen million, five hundred thirty-three thousand, nine hundred forty-two".