16407342 has 48 divisors (see below), whose sum is σ = 40895712. Its totient is φ = 4656960.

The previous prime is 16407323. The next prime is 16407343. The reversal of 16407342 is 24370461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16407343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24492 + ... + 25152.

It is an arithmetic number, because the mean of its divisors is an integer number (851994).

Almost surely, 2^16407342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16407342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20447856).

16407342 is an abundant number, since it is smaller than the sum of its proper divisors (24488370).

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

16407342 is a wasteful number, since it uses less digits than its factorization.

16407342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 16407342 is about 4050.5977336685. The cubic root of 16407342 is about 254.1047266904.

The spelling of 16407342 in words is "sixteen million, four hundred seven thousand, three hundred forty-two".