42926387976 has 192 divisors, whose sum is σ = 121599878400. Its totient is φ = 13667595264.

The previous prime is 42926387969. The next prime is 42926388007. The reversal of 42926387976 is 67978362924.

42926387976 is a `hidden beast` number, since 429 + 2 + 63 + 87 + 9 + 76 = 666.

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 47 ways as a sum of consecutive naturals, for example, 59702545 + ... + 59703263.

It is an arithmetic number, because the mean of its divisors is an integer number (633332700).

Almost surely, 2^42926387976 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 42926387976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60799939200).

42926387976 is an abundant number, since it is smaller than the sum of its proper divisors (78673490424).

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

42926387976 is a wasteful number, since it uses less digits than its factorization.

42926387976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148 (or 1141 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The spelling of 42926387976 in words is "forty-two billion, nine hundred twenty-six million, three hundred eighty-seven thousand, nine hundred seventy-six".