8942146038 has 128 divisors (see below), whose sum is σ = 23379456000. Its totient is φ = 2480699520.

The previous prime is 8942145983. The next prime is 8942146133. The reversal of 8942146038 is 8306412498.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8942145984 and 8942146002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1819128 + ... + 1824036.

It is an arithmetic number, because the mean of its divisors is an integer number (182652000).

Almost surely, 2^8942146038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8942146038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11689728000).

8942146038 is an abundant number, since it is smaller than the sum of its proper divisors (14437309962).

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

8942146038 is a wasteful number, since it uses less digits than its factorization.

8942146038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067 (or 5061 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 8942146038 is about 94562.9210525986. The cubic root of 8942146038 is about 2075.6171610191.

The spelling of 8942146038 in words is "eight billion, nine hundred forty-two million, one hundred forty-six thousand, thirty-eight".