40881283 has 4 divisors (see below), whose sum is σ = 40997448. Its totient is φ = 40765120.

The previous prime is 40881259. The next prime is 40881289. The reversal of 40881283 is 38218804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40881283 - 2⁵ = 40881251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40881289) 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, 57553 + ... + 58258.

It is an arithmetic number, because the mean of its divisors is an integer number (10249362).

Almost surely, 2^40881283 is an apocalyptic number.

40881283 is a deficient number, since it is larger than the sum of its proper divisors (116165).

40881283 is a wasteful number, since it uses less digits than its factorization.

40881283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116164.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 40881283 is about 6393.8472768749. The cubic root of 40881283 is about 344.4885876558.

The spelling of 40881283 in words is "forty million, eight hundred eighty-one thousand, two hundred eighty-three".