30542042376 has 96 divisors (see below), whose sum is σ = 87999631200. Its totient is φ = 9536325120.

The previous prime is 30542042353. The next prime is 30542042389. The reversal of 30542042376 is 67324024503.

30542042376 is a `hidden beast` number, since 3 + 0 + 542 + 0 + 42 + 3 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30542042376.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199135 + ... + 317393.

It is an arithmetic number, because the mean of its divisors is an integer number (916662825).

Almost surely, 2^30542042376 is an apocalyptic number.

30542042376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30542042376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43999815600).

30542042376 is an abundant number, since it is smaller than the sum of its proper divisors (57457588824).

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

30542042376 is a wasteful number, since it uses less digits than its factorization.

30542042376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118499 (or 118492 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

Adding to 30542042376 its reverse (67324024503), we get a palindrome (97866066879).

The spelling of 30542042376 in words is "thirty billion, five hundred forty-two million, forty-two thousand, three hundred seventy-six".