1013200042 has 16 divisors (see below), whose sum is σ = 1604100960. Its totient is φ = 478643472.

The previous prime is 1013200037. The next prime is 1013200049. The reversal of 1013200042 is 2400023101.

It is a junction number, because it is equal to n+sod(n) for n = 1013199995 and 1013200031.

It is not an unprimeable number, because it can be changed into a prime (1013200049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21568 + ... + 49915.

It is an arithmetic number, because the mean of its divisors is an integer number (100256310).

Almost surely, 2^1013200042 is an apocalyptic number.

1013200042 is a deficient number, since it is larger than the sum of its proper divisors (590900918).

1013200042 is a wasteful number, since it uses less digits than its factorization.

1013200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71877.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1013200042 is about 31830.8033514707. The cubic root of 1013200042 is about 1004.3807946141.

Adding to 1013200042 its reverse (2400023101), we get a palindrome (3413223143).

The spelling of 1013200042 in words is "one billion, thirteen million, two hundred thousand, forty-two".