42501297 has 16 divisors (see below), whose sum is σ = 58339008. Its totient is φ = 27505920.

The previous prime is 42501293. The next prime is 42501311. The reversal of 42501297 is 79210524.

It is not a de Polignac number, because 42501297 - 2² = 42501293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42501293) 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, 27918 + ... + 29400.

It is an arithmetic number, because the mean of its divisors is an integer number (3646188).

Almost surely, 2^42501297 is an apocalyptic number.

It is an amenable number.

42501297 is a deficient number, since it is larger than the sum of its proper divisors (15837711).

42501297 is a wasteful number, since it uses less digits than its factorization.

42501297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 42501297 is about 6519.3018798028. The cubic root of 42501297 is about 348.9801522909.

The spelling of 42501297 in words is "forty-two million, five hundred one thousand, two hundred ninety-seven".