45343032 has 48 divisors (see below), whose sum is σ = 131868360. Its totient is φ = 12954816.

The previous prime is 45343031. The next prime is 45343033. The reversal of 45343032 is 23034354.

45343032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45343031) and next prime (45343033).

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 = 45342993 and 45343011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45343031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18103 + ... + 20454.

Almost surely, 2^45343032 is an apocalyptic number.

45343032 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45343032 is an abundant number, since it is smaller than the sum of its proper divisors (86525328).

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

45343032 is a wasteful number, since it uses less digits than its factorization.

45343032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38580 (or 38569 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 45343032 is about 6733.7234870464. The cubic root of 45343032 is about 356.5908422777.

Adding to 45343032 its reverse (23034354), we get a palindrome (68377386).

The spelling of 45343032 in words is "forty-five million, three hundred forty-three thousand, thirty-two".