40532433 has 4 divisors (see below), whose sum is σ = 54043248. Its totient is φ = 27021620.

The previous prime is 40532423. The next prime is 40532449. The reversal of 40532433 is 33423504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40532433 - 2¹³ = 40524241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40532423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6755403 + ... + 6755408.

It is an arithmetic number, because the mean of its divisors is an integer number (13510812).

Almost surely, 2^40532433 is an apocalyptic number.

It is an amenable number.

40532433 is a deficient number, since it is larger than the sum of its proper divisors (13510815).

40532433 is a wasteful number, since it uses less digits than its factorization.

40532433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13510814.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 40532433 is about 6366.5086978657. The cubic root of 40532433 is about 343.5059187190.

Adding to 40532433 its reverse (33423504), we get a palindrome (73955937).

The spelling of 40532433 in words is "forty million, five hundred thirty-two thousand, four hundred thirty-three".