1042199580 has 24 divisors (see below), whose sum is σ = 2918158992. Its totient is φ = 277919872.

The previous prime is 1042199549. The next prime is 1042199591. The reversal of 1042199580 is 859912401.

It is a congruent number.

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, 8684937 + ... + 8685056.

It is an arithmetic number, because the mean of its divisors is an integer number (121589958).

Almost surely, 2^1042199580 is an apocalyptic number.

1042199580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042199580 is an abundant number, since it is smaller than the sum of its proper divisors (1875959412).

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

1042199580 is a wasteful number, since it uses less digits than its factorization.

1042199580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17370005 (or 17370003 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 1042199580 is about 32283.1160206074. The cubic root of 1042199580 is about 1013.8731717397.

The spelling of 1042199580 in words is "one billion, forty-two million, one hundred ninety-nine thousand, five hundred eighty".