16849742 has 16 divisors (see below), whose sum is σ = 31107552. Its totient is φ = 6665760.

The previous prime is 16849727. The next prime is 16849753. The reversal of 16849742 is 24794861.

It is a self number, because there is not a number n which added to its sum of digits gives 16849742.

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, 46109 + ... + 46472.

It is an arithmetic number, because the mean of its divisors is an integer number (1944222).

Almost surely, 2^16849742 is an apocalyptic number.

16849742 is a deficient number, since it is larger than the sum of its proper divisors (14257810).

16849742 is a wasteful number, since it uses less digits than its factorization.

16849742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92603.

The product of its digits is 96768, while the sum is 41.

The square root of 16849742 is about 4104.8437241873. The cubic root of 16849742 is about 256.3683560335.

The spelling of 16849742 in words is "sixteen million, eight hundred forty-nine thousand, seven hundred forty-two".