3102421542 has 48 divisors (see below), whose sum is σ = 6808836672. Its totient is φ = 934615440.

The previous prime is 3102421523. The next prime is 3102421549. The reversal of 3102421542 is 2451242013.

3102421542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102421549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2613073 + ... + 2614259.

It is an arithmetic number, because the mean of its divisors is an integer number (141850764).

Almost surely, 2^3102421542 is an apocalyptic number.

3102421542 is an abundant number, since it is smaller than the sum of its proper divisors (3706415130).

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

3102421542 is a wasteful number, since it uses less digits than its factorization.

3102421542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3102421542 is about 55699.3854723730. The cubic root of 3102421542 is about 1458.4792982766.

Adding to 3102421542 its reverse (2451242013), we get a palindrome (5553663555).

The spelling of 3102421542 in words is "three billion, one hundred two million, four hundred twenty-one thousand, five hundred forty-two".