7467447172 has 12 divisors (see below), whose sum is σ = 13068662796. Its totient is φ = 3733543520.

The previous prime is 7467447167. The next prime is 7467447173. The reversal of 7467447172 is 2717447647.

It can be written as a sum of positive squares in 2 ways, for example, as 5238285376 + 2229161796 = 72376^2 + 47214^2 .

It is a super-2 number, since 2×7467447172² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7467447173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100698 + ... + 158350.

It is an arithmetic number, because the mean of its divisors is an integer number (1089055233).

Almost surely, 2^7467447172 is an apocalyptic number.

It is an amenable number.

7467447172 is a deficient number, since it is larger than the sum of its proper divisors (5601215624).

7467447172 is a wasteful number, since it uses less digits than its factorization.

7467447172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90038 (or 90036 counting only the distinct ones).

The product of its digits is 1843968, while the sum is 49.

The square root of 7467447172 is about 86414.3921577882. The cubic root of 7467447172 is about 1954.5977130713.

The spelling of 7467447172 in words is "seven billion, four hundred sixty-seven million, four hundred forty-seven thousand, one hundred seventy-two".