42593796 has 96 divisors (see below), whose sum is σ = 127662080. Its totient is φ = 12029472.

The previous prime is 42593791. The next prime is 42593807. The reversal of 42593796 is 69739524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42593791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77595 + ... + 78141.

Almost surely, 2^42593796 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 42593796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63831040).

42593796 is an abundant number, since it is smaller than the sum of its proper divisors (85068284).

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

42593796 is a wasteful number, since it uses less digits than its factorization.

42593796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 662 counting only the distinct ones).

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

The square root of 42593796 is about 6526.3922652565. The cubic root of 42593796 is about 349.2331400629.

The spelling of 42593796 in words is "forty-two million, five hundred ninety-three thousand, seven hundred ninety-six".