162540041 has 8 divisors (see below), whose sum is σ = 176995200. Its totient is φ = 148674960.

The previous prime is 162540019. The next prime is 162540047. The reversal of 162540041 is 140045261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162540041 - 2⁶ = 162539977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 162539989 and 162540016.

It is not an unprimeable number, because it can be changed into a prime (162540047) 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, 146945 + ... + 148046.

It is an arithmetic number, because the mean of its divisors is an integer number (22124400).

Almost surely, 2^162540041 is an apocalyptic number.

It is an amenable number.

162540041 is a deficient number, since it is larger than the sum of its proper divisors (14455159).

162540041 is a wasteful number, since it uses less digits than its factorization.

162540041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295039.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 162540041 is about 12749.1192244798. The cubic root of 162540041 is about 545.7412588368.

The spelling of 162540041 in words is "one hundred sixty-two million, five hundred forty thousand, forty-one".