4642526146 has 16 divisors (see below), whose sum is σ = 7088530680. Its totient is φ = 2279796480.

The previous prime is 4642526111. The next prime is 4642526153. The reversal of 4642526146 is 6416252464.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4410420921 + 232105225 = 66411^2 + 15235^2 .

It is a super-2 number, since 2×4642526146² = 43106098032587226632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4642526099 and 4642526108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54490 + ... + 110698.

Almost surely, 2^4642526146 is an apocalyptic number.

4642526146 is a deficient number, since it is larger than the sum of its proper divisors (2446004534).

4642526146 is a wasteful number, since it uses less digits than its factorization.

4642526146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56949.

The product of its digits is 276480, while the sum is 40.

The square root of 4642526146 is about 68136.0854907295. The cubic root of 4642526146 is about 1668.2128138449.

The spelling of 4642526146 in words is "four billion, six hundred forty-two million, five hundred twenty-six thousand, one hundred forty-six".