42219760 has 40 divisors (see below), whose sum is σ = 107086896. Its totient is φ = 15352320.

The previous prime is 42219757. The next prime is 42219761. The reversal of 42219760 is 6791224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42219761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23109 + ... + 24868.

Almost surely, 2^42219760 is an apocalyptic number.

42219760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42219760 is an abundant number, since it is smaller than the sum of its proper divisors (64867136).

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

42219760 is a wasteful number, since it uses less digits than its factorization.

42219760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48001 (or 47995 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 42219760 is about 6497.6734297747. The cubic root of 42219760 is about 348.2078733386.

The spelling of 42219760 in words is "forty-two million, two hundred nineteen thousand, seven hundred sixty".