45891950 has 36 divisors (see below), whose sum is σ = 92447208. Its totient is φ = 16941600.

The previous prime is 45891941. The next prime is 45891977. The reversal of 45891950 is 5919854.

It is a happy number.

45891950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45891898 and 45891907.

It is a congruent number.

It is an unprimeable number.

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 in 17 ways as a sum of consecutive naturals, for example, 5735 + ... + 11165.

It is an arithmetic number, because the mean of its divisors is an integer number (2567978).

Almost surely, 2^45891950 is an apocalyptic number.

45891950 is an abundant number, since it is smaller than the sum of its proper divisors (46555258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45891950 is a wasteful number, since it uses less digits than its factorization.

45891950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469 (or 5451 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 45891950 is about 6774.3597483452. The cubic root of 45891950 is about 358.0240248954.

The spelling of 45891950 in words is "forty-five million, eight hundred ninety-one thousand, nine hundred fifty".