45856743 has 16 divisors (see below), whose sum is σ = 64202880. Its totient is φ = 29072736.

The previous prime is 45856739. The next prime is 45856763. The reversal of 45856743 is 34765854.

It is not a de Polignac number, because 45856743 - 2² = 45856739 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45856695 and 45856704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45856703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1896 + ... + 9762.

It is an arithmetic number, because the mean of its divisors is an integer number (4012680).

Almost surely, 2^45856743 is an apocalyptic number.

45856743 is a deficient number, since it is larger than the sum of its proper divisors (18346137).

45856743 is a wasteful number, since it uses less digits than its factorization.

45856743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7966.

The product of its digits is 403200, while the sum is 42.

The square root of 45856743 is about 6771.7607016196. The cubic root of 45856743 is about 357.9324461864.

The spelling of 45856743 in words is "forty-five million, eight hundred fifty-six thousand, seven hundred forty-three".