45943886 has 4 divisors (see below), whose sum is σ = 68915832. Its totient is φ = 22971942.

The previous prime is 45943883. The next prime is 45943889. The reversal of 45943886 is 68834954.

45943886 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 an interprime number because it is at equal distance from previous prime (45943883) and next prime (45943889).

It is a super-2 number, since 2×45943886² = 4221681321561992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45943886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45943883) 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 as a sum of consecutive naturals, namely, 11485970 + ... + 11485973.

It is an arithmetic number, because the mean of its divisors is an integer number (17228958).

Almost surely, 2^45943886 is an apocalyptic number.

45943886 is a deficient number, since it is larger than the sum of its proper divisors (22971946).

45943886 is a wasteful number, since it uses less digits than its factorization.

45943886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22971945.

The product of its digits is 829440, while the sum is 47.

The square root of 45943886 is about 6778.1919418087. The cubic root of 45943886 is about 358.1590327835.

The spelling of 45943886 in words is "forty-five million, nine hundred forty-three thousand, eight hundred eighty-six".