40800433 has 4 divisors (see below), whose sum is σ = 42116608. Its totient is φ = 39484260.

The previous prime is 40800427. The next prime is 40800443. The reversal of 40800433 is 33400804.

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 40800433 - 2⁹ = 40799921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40800443) 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, 658041 + ... + 658102.

It is an arithmetic number, because the mean of its divisors is an integer number (10529152).

Almost surely, 2^40800433 is an apocalyptic number.

It is an amenable number.

40800433 is a deficient number, since it is larger than the sum of its proper divisors (1316175).

40800433 is a wasteful number, since it uses less digits than its factorization.

40800433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316174.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 40800433 is about 6387.5216633684. The cubic root of 40800433 is about 344.2613419893.

The spelling of 40800433 in words is "forty million, eight hundred thousand, four hundred thirty-three".