4542240724 has 12 divisors (see below), whose sum is σ = 9084481504. Its totient is φ = 1946674584.

The previous prime is 4542240673. The next prime is 4542240733. The reversal of 4542240724 is 4270422454.

4542240724 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4542240724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81111414 + ... + 81111469.

Almost surely, 2^4542240724 is an apocalyptic number.

It is an amenable number.

4542240724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4542240724 is a wasteful number, since it uses less digits than its factorization.

4542240724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162222894 (or 162222892 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 34.

The square root of 4542240724 is about 67396.1476940633. The cubic root of 4542240724 is about 1656.1133150968.

The spelling of 4542240724 in words is "four billion, five hundred forty-two million, two hundred forty thousand, seven hundred twenty-four".