40323112 has 8 divisors (see below), whose sum is σ = 75605850. Its totient is φ = 20161552.

The previous prime is 40323109. The next prime is 40323169. The reversal of 40323112 is 21132304.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33108516 + 7214596 = 5754^2 + 2686^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40323112² = 3251906722729088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2520187 + ... + 2520202.

Almost surely, 2^40323112 is an apocalyptic number.

It is an amenable number.

40323112 is a deficient number, since it is larger than the sum of its proper divisors (35282738).

40323112 is a wasteful number, since it uses less digits than its factorization.

40323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040395 (or 5040391 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 40323112 is about 6350.0481887935. The cubic root of 40323112 is about 342.9135771522.

Adding to 40323112 its reverse (21132304), we get a palindrome (61455416).

The spelling of 40323112 in words is "forty million, three hundred twenty-three thousand, one hundred twelve".