3138241542 has 32 divisors (see below), whose sum is σ = 6402336000. Its totient is φ = 1025263008.

The previous prime is 3138241541. The next prime is 3138241553. The reversal of 3138241542 is 2451428313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138241541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60384 + ... + 99612.

It is an arithmetic number, because the mean of its divisors is an integer number (200073000).

Almost surely, 2^3138241542 is an apocalyptic number.

3138241542 is an abundant number, since it is smaller than the sum of its proper divisors (3264094458).

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

3138241542 is a wasteful number, since it uses less digits than its factorization.

3138241542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39500.

The product of its digits is 23040, while the sum is 33.

The square root of 3138241542 is about 56020.0101927874. The cubic root of 3138241542 is about 1464.0709461647.

Adding to 3138241542 its reverse (2451428313), we get a palindrome (5589669855).

The spelling of 3138241542 in words is "three billion, one hundred thirty-eight million, two hundred forty-one thousand, five hundred forty-two".