7394471424 has 160 divisors (see below), whose sum is σ = 22026090240. Its totient is φ = 2449299456.

The previous prime is 7394471407. The next prime is 7394471431. The reversal of 7394471424 is 4241744937.

7394471424 is a `hidden beast` number, since 73 + 94 + 4 + 71 + 424 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 7394471424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2307007 + ... + 2310209.

It is an arithmetic number, because the mean of its divisors is an integer number (137663064).

Almost surely, 2^7394471424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7394471424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11013045120).

7394471424 is an abundant number, since it is smaller than the sum of its proper divisors (14631618816).

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

7394471424 is a wasteful number, since it uses less digits than its factorization.

7394471424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397 (or 3375 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 7394471424 is about 85991.1124709990. The cubic root of 7394471424 is about 1948.2097462580.

The spelling of 7394471424 in words is "seven billion, three hundred ninety-four million, four hundred seventy-one thousand, four hundred twenty-four".