45073424 has 40 divisors (see below), whose sum is σ = 98565120. Its totient is φ = 19779200.

The previous prime is 45073393. The next prime is 45073451. The reversal of 45073424 is 42437054.

It is a super-2 number, since 2×45073424² = 4063227102167552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 7 ways as a sum of consecutive naturals, for example, 689 + ... + 9519.

It is an arithmetic number, because the mean of its divisors is an integer number (2464128).

Almost surely, 2^45073424 is an apocalyptic number.

45073424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45073424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49282560).

45073424 is an abundant number, since it is smaller than the sum of its proper divisors (53491696).

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

45073424 is a wasteful number, since it uses less digits than its factorization.

45073424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8879 (or 8873 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 45073424 is about 6713.6744037822. The cubic root of 45073424 is about 355.8826781689.

The spelling of 45073424 in words is "forty-five million, seventy-three thousand, four hundred twenty-four".