9478192942 has 16 divisors (see below), whose sum is σ = 14512057200. Its totient is φ = 4641438400.

The previous prime is 9478192901. The next prime is 9478192943. The reversal of 9478192942 is 2492918749.

It is a happy number.

It is a super-2 number, since 2×9478192942² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9478192943) 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, 117559 + ... + 181042.

It is an arithmetic number, because the mean of its divisors is an integer number (907003575).

Almost surely, 2^9478192942 is an apocalyptic number.

9478192942 is a deficient number, since it is larger than the sum of its proper divisors (5033864258).

9478192942 is a wasteful number, since it uses less digits than its factorization.

9478192942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298931.

The product of its digits is 2612736, while the sum is 55.

The square root of 9478192942 is about 97356.0113295527. The cubic root of 9478192942 is about 2116.2900093323.

The spelling of 9478192942 in words is "nine billion, four hundred seventy-eight million, one hundred ninety-two thousand, nine hundred forty-two".