7412301721 has 8 divisors (see below), whose sum is σ = 8177004000. Its totient is φ = 6662742240.

The previous prime is 7412301713. The next prime is 7412301731. The reversal of 7412301721 is 1271032147.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7412301721 - 2³ = 7412301713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7412301721.

It is not an unprimeable number, because it can be changed into a prime (7412301731) 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, 3784671 + ... + 3786628.

It is an arithmetic number, because the mean of its divisors is an integer number (1022125500).

Almost surely, 2^7412301721 is an apocalyptic number.

It is an amenable number.

7412301721 is a deficient number, since it is larger than the sum of its proper divisors (764702279).

7412301721 is a wasteful number, since it uses less digits than its factorization.

7412301721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7571399.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 7412301721 is about 86094.7252797754. The cubic root of 7412301721 is about 1949.7743960783.

Adding to 7412301721 its reverse (1271032147), we get a palindrome (8683333868).

The spelling of 7412301721 in words is "seven billion, four hundred twelve million, three hundred one thousand, seven hundred twenty-one".