724488042 has 16 divisors (see below), whose sum is σ = 1495717632. Its totient is φ = 233705760.

The previous prime is 724488019. The next prime is 724488043. The reversal of 724488042 is 240884427.

It is not an unprimeable number, because it can be changed into a prime (724488043) 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, 1947363 + ... + 1947734.

It is an arithmetic number, because the mean of its divisors is an integer number (93482352).

Almost surely, 2^724488042 is an apocalyptic number.

724488042 is an abundant number, since it is smaller than the sum of its proper divisors (771229590).

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

724488042 is a wasteful number, since it uses less digits than its factorization.

724488042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895133.

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 724488042 is about 26916.3155353774. The cubic root of 724488042 is about 898.1393832616.

The spelling of 724488042 in words is "seven hundred twenty-four million, four hundred eighty-eight thousand, forty-two".