40433022 has 48 divisors (see below), whose sum is σ = 100638720. Its totient is φ = 11492496.

The previous prime is 40432999. The next prime is 40433023. The reversal of 40433022 is 22033404.

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

It is a junction number, because it is equal to n+sod(n) for n = 40432986 and 40433004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40433023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27379 + ... + 28817.

It is an arithmetic number, because the mean of its divisors is an integer number (2096640).

Almost surely, 2^40433022 is an apocalyptic number.

40433022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40433022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50319360).

40433022 is an abundant number, since it is smaller than the sum of its proper divisors (60205698).

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

40433022 is a wasteful number, since it uses less digits than its factorization.

40433022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 40433022 is about 6358.6965645484. The cubic root of 40433022 is about 343.2248580133.

Adding to 40433022 its reverse (22033404), we get a palindrome (62466426).

The spelling of 40433022 in words is "forty million, four hundred thirty-three thousand, twenty-two".