40433522 has 4 divisors (see below), whose sum is σ = 60650286. Its totient is φ = 20216760.

The previous prime is 40433513. The next prime is 40433537. The reversal of 40433522 is 22533404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32821441 + 7612081 = 5729^2 + 2759^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10108379 + ... + 10108382.

Almost surely, 2^40433522 is an apocalyptic number.

40433522 is a deficient number, since it is larger than the sum of its proper divisors (20216764).

40433522 is a wasteful number, since it uses less digits than its factorization.

40433522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20216763.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 40433522 is about 6358.7358806606. The cubic root of 40433522 is about 343.2262727952.

Adding to 40433522 its reverse (22533404), we get a palindrome (62966926).

The spelling of 40433522 in words is "forty million, four hundred thirty-three thousand, five hundred twenty-two".