13738142 has 32 divisors (see below), whose sum is σ = 24092640. Its totient is φ = 5806080.

The previous prime is 13738139. The next prime is 13738163. The reversal of 13738142 is 24183731.

It is a super-2 number, since 2×13738142² = 377473091224328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40598 + ... + 40934.

It is an arithmetic number, because the mean of its divisors is an integer number (752895).

Almost surely, 2^13738142 is an apocalyptic number.

It is a pronic number, being equal to 3706×3707.

13738142 is a deficient number, since it is larger than the sum of its proper divisors (10354498).

13738142 is a wasteful number, since it uses less digits than its factorization.

13738142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its digits is 4032, while the sum is 29.

The square root of 13738142 is about 3706.4999662755. The cubic root of 13738142 is about 239.5021043715.

The spelling of 13738142 in words is "thirteen million, seven hundred thirty-eight thousand, one hundred forty-two".