45226986 has 64 divisors (see below), whose sum is σ = 106659840. Its totient is φ = 12519360.

The previous prime is 45226969. The next prime is 45226997. The reversal of 45226986 is 68962254.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325305 + ... + 325443.

It is an arithmetic number, because the mean of its divisors is an integer number (1666560).

Almost surely, 2^45226986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45226986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53329920).

45226986 is an abundant number, since it is smaller than the sum of its proper divisors (61432854).

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

45226986 is a wasteful number, since it uses less digits than its factorization.

45226986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339.

The product of its digits is 207360, while the sum is 42.

The square root of 45226986 is about 6725.1011888298. The cubic root of 45226986 is about 356.2863758486.

The spelling of 45226986 in words is "forty-five million, two hundred twenty-six thousand, nine hundred eighty-six".