13772742 has 16 divisors (see below), whose sum is σ = 28434432. Its totient is φ = 4442760.

The previous prime is 13772729. The next prime is 13772749. The reversal of 13772742 is 24727731.

13772742 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13772749) 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, 36838 + ... + 37209.

It is an arithmetic number, because the mean of its divisors is an integer number (1777152).

Almost surely, 2^13772742 is an apocalyptic number.

13772742 is an abundant number, since it is smaller than the sum of its proper divisors (14661690).

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

13772742 is a wasteful number, since it uses less digits than its factorization.

13772742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74083.

The product of its digits is 16464, while the sum is 33.

The square root of 13772742 is about 3711.1645072672. The cubic root of 13772742 is about 239.7030006713.

The spelling of 13772742 in words is "thirteen million, seven hundred seventy-two thousand, seven hundred forty-two".