40162242 has 32 divisors (see below), whose sum is σ = 83185344. Its totient is φ = 12916800.

The previous prime is 40162237. The next prime is 40162253. The reversal of 40162242 is 24226104.

It is a super-2 number, since 2×40162242² = 3226011364933128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28392 + ... + 29772.

It is an arithmetic number, because the mean of its divisors is an integer number (2599542).

Almost surely, 2^40162242 is an apocalyptic number.

40162242 is an abundant number, since it is smaller than the sum of its proper divisors (43023102).

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

40162242 is a wasteful number, since it uses less digits than its factorization.

40162242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 40162242 is about 6337.3686968647. The cubic root of 40162242 is about 342.4569487863.

Adding to 40162242 its reverse (24226104), we get a palindrome (64388346).

It can be divided in two parts, 40162 and 242, that added together give a palindrome (40404).

The spelling of 40162242 in words is "forty million, one hundred sixty-two thousand, two hundred forty-two".