1042099530 has 16 divisors (see below), whose sum is σ = 2501038944. Its totient is φ = 277893200.

The previous prime is 1042099529. The next prime is 1042099567. The reversal of 1042099530 is 359902401.

It is a junction number, because it is equal to n+sod(n) for n = 1042099491 and 1042099500.

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, 17368296 + ... + 17368355.

It is an arithmetic number, because the mean of its divisors is an integer number (156314934).

Almost surely, 2^1042099530 is an apocalyptic number.

1042099530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042099530 is an abundant number, since it is smaller than the sum of its proper divisors (1458939414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042099530 is a wasteful number, since it uses less digits than its factorization.

1042099530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34736661.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1042099530 is about 32281.5664118085. The cubic root of 1042099530 is about 1013.8407271360.

The spelling of 1042099530 in words is "one billion, forty-two million, ninety-nine thousand, five hundred thirty".