40841533 has 4 divisors (see below), whose sum is σ = 40997088. Its totient is φ = 40685980.

The previous prime is 40841519. The next prime is 40841551. The reversal of 40841533 is 33514804.

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 40841533 - 2⁵ = 40841501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40841503) 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, 77383 + ... + 77908.

It is an arithmetic number, because the mean of its divisors is an integer number (10249272).

Almost surely, 2^40841533 is an apocalyptic number.

It is an amenable number.

40841533 is a deficient number, since it is larger than the sum of its proper divisors (155555).

40841533 is a wasteful number, since it uses less digits than its factorization.

40841533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155554.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 40841533 is about 6390.7380637920. The cubic root of 40841533 is about 344.3768995276.

The spelling of 40841533 in words is "forty million, eight hundred forty-one thousand, five hundred thirty-three".