13751742 has 32 divisors (see below), whose sum is σ = 30132000. Its totient is φ = 4164608.

The previous prime is 13751737. The next prime is 13751743. The reversal of 13751742 is 24715731.

It is a super-2 number, since 2×13751742² = 378220816069128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13751743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634 + ... + 5282.

It is an arithmetic number, because the mean of its divisors is an integer number (941625).

Almost surely, 2^13751742 is an apocalyptic number.

13751742 is an abundant number, since it is smaller than the sum of its proper divisors (16380258).

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

13751742 is a wasteful number, since it uses less digits than its factorization.

13751742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700.

The product of its digits is 5880, while the sum is 30.

The square root of 13751742 is about 3708.3341273407. The cubic root of 13751742 is about 239.5811095815.

The spelling of 13751742 in words is "thirteen million, seven hundred fifty-one thousand, seven hundred forty-two".