1042730038 has 16 divisors (see below), whose sum is σ = 1789483680. Its totient is φ = 446397696.

The previous prime is 1042730033. The next prime is 1042730057. The reversal of 1042730038 is 8300372401.

It is a junction number, because it is equal to n+sod(n) for n = 1042729988 and 1042730015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042730033) 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, 27081 + ... + 53092.

It is an arithmetic number, because the mean of its divisors is an integer number (111842730).

Almost surely, 2^1042730038 is an apocalyptic number.

1042730038 is a deficient number, since it is larger than the sum of its proper divisors (746753642).

1042730038 is an equidigital number, since it uses as much as digits as its factorization.

1042730038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81111.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1042730038 is about 32291.3306941662. The cubic root of 1042730038 is about 1014.0451560458.

The spelling of 1042730038 in words is "one billion, forty-two million, seven hundred thirty thousand, thirty-eight".