45761289 has 16 divisors (see below), whose sum is σ = 71433600. Its totient is φ = 25511040.

The previous prime is 45761281. The next prime is 45761311. The reversal of 45761289 is 98216754.

45761289 = T₃₀₂ + T₃₀₃ + ... + T₆₇₀.

It is not a de Polignac number, because 45761289 - 2³ = 45761281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45761289.

It is not an unprimeable number, because it can be changed into a prime (45761281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25714 + ... + 27435.

It is an arithmetic number, because the mean of its divisors is an integer number (4464600).

Almost surely, 2^45761289 is an apocalyptic number.

It is an amenable number.

45761289 is a deficient number, since it is larger than the sum of its proper divisors (25672311).

45761289 is a wasteful number, since it uses less digits than its factorization.

45761289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53200.

The product of its digits is 120960, while the sum is 42.

The square root of 45761289 is about 6764.7090846540. The cubic root of 45761289 is about 357.6839199043.

The spelling of 45761289 in words is "forty-five million, seven hundred sixty-one thousand, two hundred eighty-nine".