42593976 has 144 divisors (see below), whose sum is σ = 129308400. Its totient is φ = 12638208.

The previous prime is 42593933. The next prime is 42593981. The reversal of 42593976 is 67939524.

It is a happy number.

42593976 is a `hidden beast` number, since 4 + 259 + 397 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 478540 + ... + 478628.

It is an arithmetic number, because the mean of its divisors is an integer number (897975).

Almost surely, 2^42593976 is an apocalyptic number.

42593976 is a gapful number since it is divisible by the number (46) 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 42593976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64654200).

42593976 is an abundant number, since it is smaller than the sum of its proper divisors (86714424).

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

42593976 is a wasteful number, since it uses less digits than its factorization.

42593976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 134 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 42593976 is about 6526.4060554029. The cubic root of 42593976 is about 349.2336320115.

The spelling of 42593976 in words is "forty-two million, five hundred ninety-three thousand, nine hundred seventy-six".