45866405 has 16 divisors (see below), whose sum is σ = 59439744. Its totient is φ = 33775680.

The previous prime is 45866389. The next prime is 45866461. The reversal of 45866405 is 50466854.

It is not a de Polignac number, because 45866405 - 2⁴ = 45866389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29600 + ... + 31110.

It is an arithmetic number, because the mean of its divisors is an integer number (3714984).

Almost surely, 2^45866405 is an apocalyptic number.

It is an amenable number.

45866405 is a deficient number, since it is larger than the sum of its proper divisors (13573339).

45866405 is a wasteful number, since it uses less digits than its factorization.

45866405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 45866405 is about 6772.4740678721. The cubic root of 45866405 is about 357.9575831688.

The spelling of 45866405 in words is "forty-five million, eight hundred sixty-six thousand, four hundred five".