40651883 has 4 divisors (see below), whose sum is σ = 40739400. Its totient is φ = 40564368.

The previous prime is 40651861. The next prime is 40651889. The reversal of 40651883 is 38815604.

40651883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40651883 - 2⁸ = 40651627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40651889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43058 + ... + 43991.

It is an arithmetic number, because the mean of its divisors is an integer number (10184850).

Almost surely, 2^40651883 is an apocalyptic number.

40651883 is a deficient number, since it is larger than the sum of its proper divisors (87517).

40651883 is an equidigital number, since it uses as much as digits as its factorization.

40651883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87516.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 40651883 is about 6375.8829192513. The cubic root of 40651883 is about 343.8430276925.

The spelling of 40651883 in words is "forty million, six hundred fifty-one thousand, eight hundred eighty-three".