45419836 has 96 divisors (see below), whose sum is σ = 105283584. Its totient is φ = 16632000.

The previous prime is 45419833. The next prime is 45419851. The reversal of 45419836 is 63891454.

45419836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45419833) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 639681 + ... + 639751.

It is an arithmetic number, because the mean of its divisors is an integer number (1096704).

Almost surely, 2^45419836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45419836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52641792).

45419836 is an abundant number, since it is smaller than the sum of its proper divisors (59863748).

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

45419836 is a wasteful number, since it uses less digits than its factorization.

45419836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 189 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 45419836 is about 6739.4240109968. The cubic root of 45419836 is about 356.7920650672.

The spelling of 45419836 in words is "forty-five million, four hundred nineteen thousand, eight hundred thirty-six".