42245301 has 12 divisors (see below), whose sum is σ = 65523552. Its totient is φ = 24140088.

The previous prime is 42245279. The next prime is 42245311. The reversal of 42245301 is 10354224.

It is not a de Polignac number, because 42245301 - 2⁶ = 42245237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42245311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143545 + ... + 143838.

It is an arithmetic number, because the mean of its divisors is an integer number (5460296).

Almost surely, 2^42245301 is an apocalyptic number.

It is an amenable number.

42245301 is a deficient number, since it is larger than the sum of its proper divisors (23278251).

42245301 is a wasteful number, since it uses less digits than its factorization.

42245301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287400 (or 287393 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42245301 is about 6499.6385284106. The cubic root of 42245301 is about 348.2780757312.

Adding to 42245301 its reverse (10354224), we get a palindrome (52599525).

The spelling of 42245301 in words is "forty-two million, two hundred forty-five thousand, three hundred one".