16240742 has 16 divisors (see below), whose sum is σ = 27893760. Its totient is φ = 6947208.

The previous prime is 16240723. The next prime is 16240751. The reversal of 16240742 is 24704261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12059 + ... + 13337.

It is an arithmetic number, because the mean of its divisors is an integer number (1743360).

Almost surely, 2^16240742 is an apocalyptic number.

16240742 is a deficient number, since it is larger than the sum of its proper divisors (11653018).

16240742 is a wasteful number, since it uses less digits than its factorization.

16240742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 16240742 is about 4029.9803969747. The cubic root of 16240742 is about 253.2417401262.

It can be divided in two parts, 162 and 40742, that added together give a palindrome (40904).

The spelling of 16240742 in words is "sixteen million, two hundred forty thousand, seven hundred forty-two".