8942551740 has 96 divisors (see below), whose sum is σ = 27852068160. Its totient is φ = 2382041088.

The previous prime is 8942551729. The next prime is 8942551759. The reversal of 8942551740 is 471552498.

8942551740 is a `hidden beast` number, since 8 + 94 + 2 + 5 + 517 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505932 + ... + 523308.

It is an arithmetic number, because the mean of its divisors is an integer number (290125710).

Almost surely, 2^8942551740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8942551740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13926034080).

8942551740 is an abundant number, since it is smaller than the sum of its proper divisors (18909516420).

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

8942551740 is a wasteful number, since it uses less digits than its factorization.

8942551740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18348 (or 18340 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 8942551740 is about 94565.0661713933. The cubic root of 8942551740 is about 2075.6485505497.

The spelling of 8942551740 in words is "eight billion, nine hundred forty-two million, five hundred fifty-one thousand, seven hundred forty".