162973741 has 16 divisors (see below), whose sum is σ = 193224064. Its totient is φ = 134555904.

The previous prime is 162973711. The next prime is 162973793. The reversal of 162973741 is 147379261.

162973741 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 162973741 - 2⁹ = 162973229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162973694 and 162973703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162973711) 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, 18265 + ... + 25681.

It is an arithmetic number, because the mean of its divisors is an integer number (12076504).

Almost surely, 2^162973741 is an apocalyptic number.

It is an amenable number.

162973741 is a deficient number, since it is larger than the sum of its proper divisors (30250323).

162973741 is an equidigital number, since it uses as much as digits as its factorization.

162973741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7540.

The product of its digits is 63504, while the sum is 40.

The square root of 162973741 is about 12766.1169115750. The cubic root of 162973741 is about 546.2262219645.

The spelling of 162973741 in words is "one hundred sixty-two million, nine hundred seventy-three thousand, seven hundred forty-one".