3147242592 has 48 divisors (see below), whose sum is σ = 8897016240. Its totient is φ = 968381952.

The previous prime is 3147242591. The next prime is 3147242611. The reversal of 3147242592 is 2952427413.

3147242592 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 3147242592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147242591) 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, 1259667 + ... + 1262162.

It is an arithmetic number, because the mean of its divisors is an integer number (185354505).

Almost surely, 2^3147242592 is an apocalyptic number.

3147242592 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3147242592 is an abundant number, since it is smaller than the sum of its proper divisors (5749773648).

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

3147242592 is a wasteful number, since it uses less digits than its factorization.

3147242592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521855 (or 2521847 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 3147242592 is about 56100.2904805314. The cubic root of 3147242592 is about 1465.4693510265.

The spelling of 3147242592 in words is "three billion, one hundred forty-seven million, two hundred forty-two thousand, five hundred ninety-two".