4073432 has 32 divisors (see below), whose sum is σ = 8542800. Its totient is φ = 1804800.

The previous prime is 4073423. The next prime is 4073437. The reversal of 4073432 is 2343704.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4073398 and 4073407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4073437) 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 7 ways as a sum of consecutive naturals, for example, 3044 + ... + 4172.

Almost surely, 2^4073432 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 4073432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4271400).

4073432 is an abundant number, since it is smaller than the sum of its proper divisors (4469368).

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

4073432 is a wasteful number, since it uses less digits than its factorization.

4073432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 4073432 is about 2018.2745105659. The cubic root of 4073432 is about 159.7056044861.

The spelling of 4073432 in words is "four million, seventy-three thousand, four hundred thirty-two".