4570201642 has 4 divisors (see below), whose sum is σ = 6855302466. Its totient is φ = 2285100820.

The previous prime is 4570201619. The next prime is 4570201663. The reversal of 4570201642 is 2461020754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2461020754 = 2 ⋅1230510377.

It can be written as a sum of positive squares in only one way, i.e., 3771065281 + 799136361 = 61409^2 + 28269^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1142550409 + ... + 1142550412.

Almost surely, 2^4570201642 is an apocalyptic number.

4570201642 is a deficient number, since it is larger than the sum of its proper divisors (2285100824).

4570201642 is a wasteful number, since it uses less digits than its factorization.

4570201642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285100823.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 4570201642 is about 67603.2665039198. The cubic root of 4570201642 is about 1659.5045749021.

The spelling of 4570201642 in words is "four billion, five hundred seventy million, two hundred one thousand, six hundred forty-two".