42696560 has 40 divisors (see below), whose sum is σ = 100681056. Its totient is φ = 16835840.

The previous prime is 42696559. The next prime is 42696581. The reversal of 42696560 is 6569624.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1922 + ... + 9438.

Almost surely, 2^42696560 is an apocalyptic number.

42696560 is a gapful number since it is divisible by the number (40) 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 42696560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50340528).

42696560 is an abundant number, since it is smaller than the sum of its proper divisors (57984496).

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

42696560 is a wasteful number, since it uses less digits than its factorization.

42696560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601 (or 7595 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 42696560 is about 6534.2604784321. The cubic root of 42696560 is about 349.5137738184.

The spelling of 42696560 in words is "forty-two million, six hundred ninety-six thousand, five hundred sixty".