45213024 has 48 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 14966400.

The previous prime is 45213019. The next prime is 45213029. The reversal of 45213024 is 42031254.

It is an interprime number because it is at equal distance from previous prime (45213019) and next prime (45213029).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45213029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12937 + ... + 16055.

It is an arithmetic number, because the mean of its divisors is an integer number (2489760).

Almost surely, 2^45213024 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 45213024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59754240).

45213024 is an abundant number, since it is smaller than the sum of its proper divisors (74295456).

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

45213024 is a wasteful number, since it uses less digits than its factorization.

45213024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283 (or 3275 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 45213024 is about 6724.0630574081. The cubic root of 45213024 is about 356.2497090795.

Adding to 45213024 its reverse (42031254), we get a palindrome (87244278).

The spelling of 45213024 in words is "forty-five million, two hundred thirteen thousand, twenty-four".