7472438194 has 8 divisors (see below), whose sum is σ = 12070861740. Its totient is φ = 3448817616.

The previous prime is 7472438173. The next prime is 7472438201. The reversal of 7472438194 is 4918342747.

It can be written as a sum of positive squares in 2 ways, for example, as 7146166225 + 326271969 = 84535^2 + 18063^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143700709 + ... + 143700760.

Almost surely, 2^7472438194 is an apocalyptic number.

7472438194 is a deficient number, since it is larger than the sum of its proper divisors (4598423546).

7472438194 is a wasteful number, since it uses less digits than its factorization.

7472438194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287401484.

The product of its digits is 1354752, while the sum is 49.

The square root of 7472438194 is about 86443.2657527468. The cubic root of 7472438194 is about 1955.0330812925.

The spelling of 7472438194 in words is "seven billion, four hundred seventy-two million, four hundred thirty-eight thousand, one hundred ninety-four".