7420523204 has 6 divisors (see below), whose sum is σ = 12985915614. Its totient is φ = 3710261600.

The previous prime is 7420523191. The next prime is 7420523221. The reversal of 7420523204 is 4023250247.

It can be written as a sum of positive squares in only one way, i.e., 6849217600 + 571305604 = 82760^2 + 23902^2 .

It is a super-2 number, since 2×7420523204² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 927565397 + ... + 927565404.

It is an arithmetic number, because the mean of its divisors is an integer number (2164319269).

Almost surely, 2^7420523204 is an apocalyptic number.

It is an amenable number.

7420523204 is a deficient number, since it is larger than the sum of its proper divisors (5565392410).

7420523204 is a wasteful number, since it uses less digits than its factorization.

7420523204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855130805 (or 1855130803 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 7420523204 is about 86142.4587761459. The cubic root of 7420523204 is about 1950.4950050803.

The spelling of 7420523204 in words is "seven billion, four hundred twenty million, five hundred twenty-three thousand, two hundred four".