162342730 has 16 divisors (see below), whose sum is σ = 318782304. Its totient is φ = 59033680.

The previous prime is 162342727. The next prime is 162342731. The reversal of 162342730 is 37243261.

162342730 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (162342731) 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, 737812 + ... + 738031.

It is an arithmetic number, because the mean of its divisors is an integer number (19923894).

Almost surely, 2^162342730 is an apocalyptic number.

162342730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162342730 is a deficient number, since it is larger than the sum of its proper divisors (156439574).

162342730 is a wasteful number, since it uses less digits than its factorization.

162342730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475861.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 162342730 is about 12741.3786538192. The cubic root of 162342730 is about 545.5203402367.

Adding to 162342730 its reverse (37243261), we get a palindrome (199585991).

The spelling of 162342730 in words is "one hundred sixty-two million, three hundred forty-two thousand, seven hundred thirty".