9198429042 has 16 divisors (see below), whose sum is σ = 20069299872. Its totient is φ = 2787402720.

The previous prime is 9198429041. The next prime is 9198429047. The reversal of 9198429042 is 2409248919.

It is a super-2 number, since 2×9198429042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9198428982 and 9198429000.

It is not an unprimeable number, because it can be changed into a prime (9198429041) 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, 69685003 + ... + 69685134.

It is an arithmetic number, because the mean of its divisors is an integer number (1254331242).

Almost surely, 2^9198429042 is an apocalyptic number.

9198429042 is an abundant number, since it is smaller than the sum of its proper divisors (10870870830).

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

9198429042 is a wasteful number, since it uses less digits than its factorization.

9198429042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139370153.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 9198429042 is about 95908.4409319639. The cubic root of 9198429042 is about 2095.2598331567.

The spelling of 9198429042 in words is "nine billion, one hundred ninety-eight million, four hundred twenty-nine thousand, forty-two".