42893023536 has 120 divisors (see below), whose sum is σ = 131143905360. Its totient is φ = 12979008000.

The previous prime is 42893023529. The next prime is 42893023567. The reversal of 42893023536 is 63532039824.

42893023536 is a `hidden beast` number, since 4 + 2 + 8 + 93 + 0 + 23 + 536 = 666.

It is a super-2 number, since 2×42893023536² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42893023491 and 42893023500.

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, 1091070 + ... + 1129698.

It is an arithmetic number, because the mean of its divisors is an integer number (1092865878).

Almost surely, 2^42893023536 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 42893023536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65571952680).

42893023536 is an abundant number, since it is smaller than the sum of its proper divisors (88250881824).

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

42893023536 is a wasteful number, since it uses less digits than its factorization.

42893023536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39355 (or 39346 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 42893023536 in words is "forty-two billion, eight hundred ninety-three million, twenty-three thousand, five hundred thirty-six".