8154282040 has 32 divisors (see below), whose sum is σ = 18579384000. Its totient is φ = 3220424064.

The previous prime is 8154282029. The next prime is 8154282047. The reversal of 8154282040 is 402824518.

It is a junction number, because it is equal to n+sod(n) for n = 8154281987 and 8154282005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8154282047) 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, 1287075 + ... + 1293394.

It is an arithmetic number, because the mean of its divisors is an integer number (580605750).

Almost surely, 2^8154282040 is an apocalyptic number.

It is an amenable number.

8154282040 is an abundant number, since it is smaller than the sum of its proper divisors (10425101960).

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

8154282040 is a wasteful number, since it uses less digits than its factorization.

8154282040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580559 (or 2580555 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 8154282040 is about 90301.0633381468. The cubic root of 8154282040 is about 2012.7750618212.

The spelling of 8154282040 in words is "eight billion, one hundred fifty-four million, two hundred eighty-two thousand, forty".