45417020 has 48 divisors (see below), whose sum is σ = 105840000. Its totient is φ = 16230720.

The previous prime is 45417017. The next prime is 45417037. The reversal of 45417020 is 2071454.

It is a congruent number.

It is an unprimeable number.

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, 11231 + ... + 14729.

It is an arithmetic number, because the mean of its divisors is an integer number (2205000).

Almost surely, 2^45417020 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 45417020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52920000).

45417020 is an abundant number, since it is smaller than the sum of its proper divisors (60422980).

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

45417020 is a wasteful number, since it uses less digits than its factorization.

45417020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3576 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 45417020 is about 6739.2150878274. The cubic root of 45417020 is about 356.7846912902.

Adding to 45417020 its reverse (2071454), we get a palindrome (47488474).

The spelling of 45417020 in words is "forty-five million, four hundred seventeen thousand, twenty".