1573564042 has 32 divisors (see below), whose sum is σ = 2458771200. Its totient is φ = 754804800.

The previous prime is 1573564039. The next prime is 1573564079. The reversal of 1573564042 is 2404653751.

It is a super-2 number, since 2×1573564042² = 4952207588550755528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1573563992 and 1573564010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015084 + ... + 1016632.

It is an arithmetic number, because the mean of its divisors is an integer number (76836600).

Almost surely, 2^1573564042 is an apocalyptic number.

1573564042 is a deficient number, since it is larger than the sum of its proper divisors (885207158).

1573564042 is a wasteful number, since it uses less digits than its factorization.

1573564042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 1573564042 is about 39668.1741702337. The cubic root of 1573564042 is about 1163.1296881013.

The spelling of 1573564042 in words is "one billion, five hundred seventy-three million, five hundred sixty-four thousand, forty-two".