42201552 has 20 divisors (see below), whose sum is σ = 109020800. Its totient is φ = 14067168.

The previous prime is 42201547. The next prime is 42201557. The reversal of 42201552 is 25510224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42201547) and next prime (42201557).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42201557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439552 + ... + 439647.

It is an arithmetic number, because the mean of its divisors is an integer number (5451040).

Almost surely, 2^42201552 is an apocalyptic number.

It is an amenable number.

42201552 is an abundant number, since it is smaller than the sum of its proper divisors (66819248).

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

42201552 is a wasteful number, since it uses less digits than its factorization.

42201552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879210 (or 879204 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 42201552 is about 6496.2721617863. The cubic root of 42201552 is about 348.1578092564.

Adding to 42201552 its reverse (25510224), we get a palindrome (67711776).

The spelling of 42201552 in words is "forty-two million, two hundred one thousand, five hundred fifty-two".