13749022 has 32 divisors (see below), whose sum is σ = 25583040. Its totient is φ = 5406720.

The previous prime is 13749019. The next prime is 13749031. The reversal of 13749022 is 22094731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9054 + ... + 10462.

It is an arithmetic number, because the mean of its divisors is an integer number (799470).

Almost surely, 2^13749022 is an apocalyptic number.

13749022 is a deficient number, since it is larger than the sum of its proper divisors (11834018).

13749022 is a wasteful number, since it uses less digits than its factorization.

13749022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13749022 is about 3707.9673677097. The cubic root of 13749022 is about 239.5653127080.

The spelling of 13749022 in words is "thirteen million, seven hundred forty-nine thousand, twenty-two".