40833081 has 12 divisors (see below), whose sum is σ = 59141680. Its totient is φ = 27147960.

The previous prime is 40833077. The next prime is 40833097. The reversal of 40833081 is 18033804.

It is not a de Polignac number, because 40833081 - 2² = 40833077 is a prime.

It is a super-2 number, since 2×40833081² = 3334681007905122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40833181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2575 + ... + 9396.

Almost surely, 2^40833081 is an apocalyptic number.

It is an amenable number.

40833081 is a deficient number, since it is larger than the sum of its proper divisors (18308599).

40833081 is a wasteful number, since it uses less digits than its factorization.

40833081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12356 (or 12353 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 40833081 is about 6390.0767601023. The cubic root of 40833081 is about 344.3531420586.

Adding to 40833081 its reverse (18033804), we get a palindrome (58866885).

It can be divided in two parts, 408 and 33081, that added together give a square (33489 = 183²).

The spelling of 40833081 in words is "forty million, eight hundred thirty-three thousand, eighty-one".