9475428942 has 24 divisors (see below), whose sum is σ = 23462967216. Its totient is φ = 2707265376.

The previous prime is 9475428913. The next prime is 9475428947. The reversal of 9475428942 is 2498245749.

It is a happy number.

9475428942 is a `hidden beast` number, since 9 + 4 + 7 + 542 + 8 + 94 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9475428947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37600783 + ... + 37601034.

It is an arithmetic number, because the mean of its divisors is an integer number (977623634).

Almost surely, 2^9475428942 is an apocalyptic number.

9475428942 is an abundant number, since it is smaller than the sum of its proper divisors (13987538274).

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

9475428942 is a wasteful number, since it uses less digits than its factorization.

9475428942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75201832 (or 75201829 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 9475428942 is about 97341.8149717787. The cubic root of 9475428942 is about 2116.0842741142.

It can be divided in two parts, 947542 and 8942, that added together give a square (956484 = 978²).

The spelling of 9475428942 in words is "nine billion, four hundred seventy-five million, four hundred twenty-eight thousand, nine hundred forty-two".