162405940 has 24 divisors (see below), whose sum is σ = 343661472. Its totient is φ = 64465440.

The previous prime is 162405911. The next prime is 162405953. The reversal of 162405940 is 49504261.

162405940 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28374 + ... + 33613.

It is an arithmetic number, because the mean of its divisors is an integer number (14319228).

Almost surely, 2^162405940 is an apocalyptic number.

162405940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162405940 is an abundant number, since it is smaller than the sum of its proper divisors (181255532).

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

162405940 is a wasteful number, since it uses less digits than its factorization.

162405940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62127 (or 62125 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 162405940 is about 12743.8589132178. The cubic root of 162405940 is about 545.5911325789.

The spelling of 162405940 in words is "one hundred sixty-two million, four hundred five thousand, nine hundred forty".