45891910 has 16 divisors (see below), whose sum is σ = 82706256. Its totient is φ = 18334368.

The previous prime is 45891907. The next prime is 45891917. The reversal of 45891910 is 1919854.

It is a self number, because there is not a number n which added to its sum of digits gives 45891910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45891917) 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 7 ways as a sum of consecutive naturals, for example, 7669 + ... + 12271.

It is an arithmetic number, because the mean of its divisors is an integer number (5169141).

Almost surely, 2^45891910 is an apocalyptic number.

45891910 is a deficient number, since it is larger than the sum of its proper divisors (36814346).

45891910 is a wasteful number, since it uses less digits than its factorization.

45891910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5607.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 45891910 is about 6774.3567960361. The cubic root of 45891910 is about 358.0239208759.

The spelling of 45891910 in words is "forty-five million, eight hundred ninety-one thousand, nine hundred ten".