16742154 has 96 divisors (see below), whose sum is σ = 42163200. Its totient is φ = 4380480.

The previous prime is 16742153. The next prime is 16742177. The reversal of 16742154 is 45124761.

Its product of digits (6720) is a multiple of the sum of its prime factors (140).

It is not an unprimeable number, because it can be changed into a prime (16742153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211887 + ... + 211965.

It is an arithmetic number, because the mean of its divisors is an integer number (439200).

Almost surely, 2^16742154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16742154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21081600).

16742154 is an abundant number, since it is smaller than the sum of its proper divisors (25421046).

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

16742154 is a wasteful number, since it uses less digits than its factorization.

16742154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 127 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 16742154 is about 4091.7177322000. The cubic root of 16742154 is about 255.8215410702.

It can be divided in two parts, 1674 and 2154, that added together give a triangular number (3828 = T₈₇).

The spelling of 16742154 in words is "sixteen million, seven hundred forty-two thousand, one hundred fifty-four".