4542732 has 36 divisors (see below), whose sum is σ = 11551176. Its totient is φ = 1505280.

The previous prime is 4542719. The next prime is 4542739. The reversal of 4542732 is 2372454.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 4542696 and 4542705.

It is not an unprimeable number, because it can be changed into a prime (4542739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9007 + ... + 9497.

It is an arithmetic number, because the mean of its divisors is an integer number (320866).

Almost surely, 2^4542732 is an apocalyptic number.

It is an amenable number.

4542732 is an abundant number, since it is smaller than the sum of its proper divisors (7008444).

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

4542732 is a wasteful number, since it uses less digits than its factorization.

4542732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 753 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4542732 is about 2131.3685744141. The cubic root of 4542732 is about 165.6173019799.

The spelling of 4542732 in words is "four million, five hundred forty-two thousand, seven hundred thirty-two".