4542730 has 16 divisors (see below), whose sum is σ = 8532864. Its totient is φ = 1738000.

The previous prime is 4542719. The next prime is 4542739. The reversal of 4542730 is 372454.

It is a junction number, because it is equal to n+sod(n) for n = 4542695 and 4542704.

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 7 ways as a sum of consecutive naturals, for example, 9646 + ... + 10105.

It is an arithmetic number, because the mean of its divisors is an integer number (533304).

Almost surely, 2^4542730 is an apocalyptic number.

4542730 is a deficient number, since it is larger than the sum of its proper divisors (3990134).

4542730 is a wasteful number, since it uses less digits than its factorization.

4542730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19781.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 4542730 is about 2131.3681052319. The cubic root of 4542730 is about 165.6172776748.

The spelling of 4542730 in words is "four million, five hundred forty-two thousand, seven hundred thirty".