42010252 has 12 divisors (see below), whose sum is σ = 74012400. Its totient is φ = 20863856.

The previous prime is 42010237. The next prime is 42010253. The reversal of 42010252 is 25201024.

It is a super-2 number, since 2×42010252² = 3529722546207008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42010253) 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, 34648 + ... + 35839.

It is an arithmetic number, because the mean of its divisors is an integer number (6167700).

Almost surely, 2^42010252 is an apocalyptic number.

It is an amenable number.

42010252 is a deficient number, since it is larger than the sum of its proper divisors (32002148).

42010252 is a wasteful number, since it uses less digits than its factorization.

42010252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70640 (or 70638 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 42010252 is about 6481.5316091183. The cubic root of 42010252 is about 347.6309449061.

Adding to 42010252 its reverse (25201024), we get a palindrome (67211276).

The spelling of 42010252 in words is "forty-two million, ten thousand, two hundred fifty-two".