7401347412 has 12 divisors (see below), whose sum is σ = 17269810656. Its totient is φ = 2467115800.

The previous prime is 7401347407. The next prime is 7401347413. The reversal of 7401347412 is 2147431047.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7401347413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308389464 + ... + 308389487.

It is an arithmetic number, because the mean of its divisors is an integer number (1439150888).

Almost surely, 2^7401347412 is an apocalyptic number.

It is an amenable number.

7401347412 is an abundant number, since it is smaller than the sum of its proper divisors (9868463244).

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

7401347412 is a wasteful number, since it uses less digits than its factorization.

7401347412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616778958 (or 616778956 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 7401347412 is about 86031.0839871264. The cubic root of 7401347412 is about 1948.8134277573.

Adding to 7401347412 its reverse (2147431047), we get a palindrome (9548778459).

The spelling of 7401347412 in words is "seven billion, four hundred one million, three hundred forty-seven thousand, four hundred twelve".