2448639542 has 4 divisors (see below), whose sum is σ = 3672959316. Its totient is φ = 1224319770.

The previous prime is 2448639541. The next prime is 2448639559. The reversal of 2448639542 is 2459368442.

2448639542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2448639541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612159884 + ... + 612159887.

It is an arithmetic number, because the mean of its divisors is an integer number (918239829).

Almost surely, 2^2448639542 is an apocalyptic number.

2448639542 is a deficient number, since it is larger than the sum of its proper divisors (1224319774).

2448639542 is a wasteful number, since it uses less digits than its factorization.

2448639542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224319773.

The product of its digits is 1658880, while the sum is 47.

The square root of 2448639542 is about 49483.7300736313. The cubic root of 2448639542 is about 1347.8501753754.

The spelling of 2448639542 in words is "two billion, four hundred forty-eight million, six hundred thirty-nine thousand, five hundred forty-two".