42224760 has 64 divisors (see below), whose sum is σ = 140752800. Its totient is φ = 11259648.

The previous prime is 42224731. The next prime is 42224761. The reversal of 42224760 is 6742224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42224761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18469 + ... + 20628.

Almost surely, 2^42224760 is an apocalyptic number.

42224760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42224760 is an abundant number, since it is smaller than the sum of its proper divisors (98528040).

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

42224760 is a wasteful number, since it uses less digits than its factorization.

42224760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39117 (or 39107 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 42224760 is about 6498.0581714848. The cubic root of 42224760 is about 348.2216186452.

Adding to 42224760 its reverse (6742224), we get a palindrome (48966984).

The spelling of 42224760 in words is "forty-two million, two hundred twenty-four thousand, seven hundred sixty".