42225348 has 96 divisors (see below), whose sum is σ = 117669888. Its totient is φ = 11635200.

The previous prime is 42225347. The next prime is 42225349. The reversal of 42225348 is 84352224.

It is an interprime number because it is at equal distance from previous prime (42225347) and next prime (42225349).

It is a super-2 number, since 2×42225348² = 3565960027442208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42225347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69261 + ... + 69867.

It is an arithmetic number, because the mean of its divisors is an integer number (1225728).

Almost surely, 2^42225348 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 42225348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58834944).

42225348 is an abundant number, since it is smaller than the sum of its proper divisors (75444540).

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

42225348 is a wasteful number, since it uses less digits than its factorization.

42225348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 671 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 42225348 is about 6498.1034156129. The cubic root of 42225348 is about 348.2232350220.

The spelling of 42225348 in words is "forty-two million, two hundred twenty-five thousand, three hundred forty-eight".