42460253 has 4 divisors (see below), whose sum is σ = 46320288. Its totient is φ = 38600220.

The previous prime is 42460241. The next prime is 42460259. The reversal of 42460253 is 35206424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42460253 - 2⁶ = 42460189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42460259) 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, 1930001 + ... + 1930022.

It is an arithmetic number, because the mean of its divisors is an integer number (11580072).

Almost surely, 2^42460253 is an apocalyptic number.

It is an amenable number.

42460253 is a deficient number, since it is larger than the sum of its proper divisors (3860035).

42460253 is a wasteful number, since it uses less digits than its factorization.

42460253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860034.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 42460253 is about 6516.1532363811. The cubic root of 42460253 is about 348.8677780368.

Adding to 42460253 its reverse (35206424), we get a palindrome (77666677).

The spelling of 42460253 in words is "forty-two million, four hundred sixty thousand, two hundred fifty-three".