162299442 has 64 divisors (see below), whose sum is σ = 353808000. Its totient is φ = 49443840.

The previous prime is 162299411. The next prime is 162299447. The reversal of 162299442 is 244992261.

It is a super-2 number, since 2×162299442² = 52682217747022728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162299442.

It is not an unprimeable number, because it can be changed into a prime (162299447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 896592 + ... + 896772.

It is an arithmetic number, because the mean of its divisors is an integer number (5528250).

Almost surely, 2^162299442 is an apocalyptic number.

162299442 is an abundant number, since it is smaller than the sum of its proper divisors (191508558).

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

162299442 is a wasteful number, since it uses less digits than its factorization.

162299442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411.

The product of its digits is 62208, while the sum is 39.

The square root of 162299442 is about 12739.6798232923. The cubic root of 162299442 is about 545.4718490319.

The spelling of 162299442 in words is "one hundred sixty-two million, two hundred ninety-nine thousand, four hundred forty-two".