7472504146 has 4 divisors (see below), whose sum is σ = 11208756222. Its totient is φ = 3736252072.

The previous prime is 7472504113. The next prime is 7472504161. The reversal of 7472504146 is 6414052747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6414052747 = 673 ⋅9530539.

It can be written as a sum of positive squares in only one way, i.e., 5117828521 + 2354675625 = 71539^2 + 48525^2 .

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 a junction number, because it is equal to n+sod(n) for n = 7472504099 and 7472504108.

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 as a sum of consecutive naturals, namely, 1868126035 + ... + 1868126038.

Almost surely, 2^7472504146 is an apocalyptic number.

7472504146 is a deficient number, since it is larger than the sum of its proper divisors (3736252076).

7472504146 is a wasteful number, since it uses less digits than its factorization.

7472504146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736252075.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 7472504146 is about 86443.6472275436. The cubic root of 7472504146 is about 1955.0388330057.

The spelling of 7472504146 in words is "seven billion, four hundred seventy-two million, five hundred four thousand, one hundred forty-six".