16034749 has 8 divisors (see below), whose sum is σ = 16807680. Its totient is φ = 15268176.

The previous prime is 16034747. The next prime is 16034761. The reversal of 16034749 is 94743061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16034749 - 2¹ = 16034747 is a prime.

It is a super-2 number, since 2×16034749² = 514226350986002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16034741) 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, 4039 + ... + 6955.

It is an arithmetic number, because the mean of its divisors is an integer number (2100960).

Almost surely, 2^16034749 is an apocalyptic number.

It is an amenable number.

16034749 is a deficient number, since it is larger than the sum of its proper divisors (772931).

16034749 is a wasteful number, since it uses less digits than its factorization.

16034749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 16034749 is about 4004.3412691727. The cubic root of 16034749 is about 252.1664988958.

The spelling of 16034749 in words is "sixteen million, thirty-four thousand, seven hundred forty-nine".