7400324794 has 4 divisors (see below), whose sum is σ = 11100487194. Its totient is φ = 3700162396.

The previous prime is 7400324761. The next prime is 7400324797. The reversal of 7400324794 is 4974230047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4974230047 = 431 ⋅11541137.

It can be written as a sum of positive squares in only one way, i.e., 3864238569 + 3536086225 = 62163^2 + 59465^2 .

It is a super-2 number, since 2×7400324794² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7400324797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1850081197 + ... + 1850081200.

Almost surely, 2^7400324794 is an apocalyptic number.

7400324794 is a deficient number, since it is larger than the sum of its proper divisors (3700162400).

7400324794 is a wasteful number, since it uses less digits than its factorization.

7400324794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700162399.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 7400324794 is about 86025.1404764909. The cubic root of 7400324794 is about 1948.7236700700.

The spelling of 7400324794 in words is "seven billion, four hundred million, three hundred twenty-four thousand, seven hundred ninety-four".