1055200042 has 16 divisors (see below), whose sum is σ = 1705348512. Its totient is φ = 486788400.

The previous prime is 1055200037. The next prime is 1055200079. The reversal of 1055200042 is 2400025501.

It is a super-2 number, since 2×1055200042² = 2226894257273603528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055199992 and 1055200019.

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, 55917 + ... + 72367.

It is an arithmetic number, because the mean of its divisors is an integer number (106584282).

Almost surely, 2^1055200042 is an apocalyptic number.

1055200042 is a deficient number, since it is larger than the sum of its proper divisors (650148470).

1055200042 is a wasteful number, since it uses less digits than its factorization.

1055200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18933.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1055200042 is about 32483.8427837594. The cubic root of 1055200042 is about 1018.0714687686.

Adding to 1055200042 its reverse (2400025501), we get a palindrome (3455225543).

The spelling of 1055200042 in words is "one billion, fifty-five million, two hundred thousand, forty-two".