162744741 has 16 divisors (see below), whose sum is σ = 242360320. Its totient is φ = 107930880.

The previous prime is 162744737. The next prime is 162744779. The reversal of 162744741 is 147447261.

It is a happy number.

162744741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162744741 - 2² = 162744737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162744696 and 162744705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162743741) 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, 10405 + ... + 20826.

It is an arithmetic number, because the mean of its divisors is an integer number (15147520).

Almost surely, 2^162744741 is an apocalyptic number.

It is an amenable number.

162744741 is a deficient number, since it is larger than the sum of its proper divisors (79615579).

162744741 is a wasteful number, since it uses less digits than its factorization.

162744741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31433 (or 31427 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 162744741 is about 12757.1447040472. The cubic root of 162744741 is about 545.9702616335.

The spelling of 162744741 in words is "one hundred sixty-two million, seven hundred forty-four thousand, seven hundred forty-one".