7240536874 has 8 divisors (see below), whose sum is σ = 10861569828. Its totient is φ = 3620013600.

The previous prime is 7240536869. The next prime is 7240536881. The reversal of 7240536874 is 4786350427.

It can be written as a sum of positive squares in 2 ways, for example, as 6508455625 + 732081249 = 80675^2 + 27057^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89667 + ... + 150070.

Almost surely, 2^7240536874 is an apocalyptic number.

7240536874 is a deficient number, since it is larger than the sum of its proper divisors (3621032954).

7240536874 is a wasteful number, since it uses less digits than its factorization.

7240536874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254840.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The square root of 7240536874 is about 85091.3442954100. The cubic root of 7240536874 is about 1934.5958710630.

The spelling of 7240536874 in words is "seven billion, two hundred forty million, five hundred thirty-six thousand, eight hundred seventy-four".