40433112 has 48 divisors (see below), whose sum is σ = 109806840. Its totient is φ = 13440768.

The previous prime is 40433101. The next prime is 40433131. The reversal of 40433112 is 21133404.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42223 + ... + 43169.

Almost surely, 2^40433112 is an apocalyptic number.

It is an amenable number.

40433112 is an abundant number, since it is smaller than the sum of its proper divisors (69373728).

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

40433112 is a wasteful number, since it uses less digits than its factorization.

40433112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40433112 is about 6358.7036414666. The cubic root of 40433112 is about 343.2251126749.

Adding to 40433112 its reverse (21133404), we get a palindrome (61566516).

The spelling of 40433112 in words is "forty million, four hundred thirty-three thousand, one hundred twelve".