40141533 has 4 divisors (see below), whose sum is σ = 53522048. Its totient is φ = 26761020.

The previous prime is 40141529. The next prime is 40141537. The reversal of 40141533 is 33514104.

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 an interprime number because it is at equal distance from previous prime (40141529) and next prime (40141537).

It is not a de Polignac number, because 40141533 - 2² = 40141529 is a prime.

It is a super-2 number, since 2×40141533² = 3222685343180178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40141537) 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, 6690253 + ... + 6690258.

It is an arithmetic number, because the mean of its divisors is an integer number (13380512).

Almost surely, 2^40141533 is an apocalyptic number.

It is an amenable number.

40141533 is a deficient number, since it is larger than the sum of its proper divisors (13380515).

40141533 is a wasteful number, since it uses less digits than its factorization.

40141533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13380514.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 40141533 is about 6335.7346061842. The cubic root of 40141533 is about 342.3980779009.

Adding to 40141533 its reverse (33514104), we get a palindrome (73655637).

The spelling of 40141533 in words is "forty million, one hundred forty-one thousand, five hundred thirty-three".