1598190042 has 16 divisors (see below), whose sum is σ = 3229333632. Its totient is φ = 527237760.

The previous prime is 1598190031. The next prime is 1598190047. The reversal of 1598190042 is 2400918951.

It is a super-2 number, since 2×1598190042² = 5108422820695923528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1598190047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372434 + ... + 1373597.

It is an arithmetic number, because the mean of its divisors is an integer number (201833352).

Almost surely, 2^1598190042 is an apocalyptic number.

1598190042 is an abundant number, since it is smaller than the sum of its proper divisors (1631143590).

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

1598190042 is a wasteful number, since it uses less digits than its factorization.

1598190042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746133.

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

The square root of 1598190042 is about 39977.3691230426. The cubic root of 1598190042 is about 1169.1658997716.

The spelling of 1598190042 in words is "one billion, five hundred ninety-eight million, one hundred ninety thousand, forty-two".