45032424 has 32 divisors (see below), whose sum is σ = 113680320. Its totient is φ = 14864256.

The previous prime is 45032417. The next prime is 45032431. The reversal of 45032424 is 42423054.

It is an interprime number because it is at equal distance from previous prime (45032417) and next prime (45032431).

It is a super-2 number, since 2×45032424² = 4055838422631552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 45032394 and 45032403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6637 + ... + 11580.

It is an arithmetic number, because the mean of its divisors is an integer number (3552510).

Almost surely, 2^45032424 is an apocalyptic number.

It is an amenable number.

45032424 is an abundant number, since it is smaller than the sum of its proper divisors (68647896).

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

45032424 is a wasteful number, since it uses less digits than its factorization.

45032424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18329 (or 18325 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 45032424 is about 6710.6202395904. The cubic root of 45032424 is about 355.7747386121.

Adding to 45032424 its reverse (42423054), we get a palindrome (87455478).

The spelling of 45032424 in words is "forty-five million, thirty-two thousand, four hundred twenty-four".