7478424574 has 4 divisors (see below), whose sum is σ = 11217636864. Its totient is φ = 3739212286.

The previous prime is 7478424553. The next prime is 7478424587. The reversal of 7478424574 is 4754248747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4754248747 = 17 ⋅279661691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1869606142 + ... + 1869606145.

It is an arithmetic number, because the mean of its divisors is an integer number (2804409216).

Almost surely, 2^7478424574 is an apocalyptic number.

7478424574 is a deficient number, since it is larger than the sum of its proper divisors (3739212290).

7478424574 is a wasteful number, since it uses less digits than its factorization.

7478424574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739212289.

The product of its digits is 7024640, while the sum is 52.

The square root of 7478424574 is about 86477.8848839401. The cubic root of 7478424574 is about 1955.5550192317. Note that the first 3 decimals are identical.

The spelling of 7478424574 in words is "seven billion, four hundred seventy-eight million, four hundred twenty-four thousand, five hundred seventy-four".