42248465 has 16 divisors (see below), whose sum is σ = 58211328. Its totient is φ = 28835136.

The previous prime is 42248449. The next prime is 42248483. The reversal of 42248465 is 56484224.

It is a cyclic number.

It is not a de Polignac number, because 42248465 - 2⁴ = 42248449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5099 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (3638208).

Almost surely, 2^42248465 is an apocalyptic number.

It is an amenable number.

42248465 is a deficient number, since it is larger than the sum of its proper divisors (15962863).

42248465 is a wasteful number, since it uses less digits than its factorization.

42248465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5648.

The product of its digits is 61440, while the sum is 35.

The square root of 42248465 is about 6499.8819220044. The cubic root of 42248465 is about 348.2867703812.

The spelling of 42248465 in words is "forty-two million, two hundred forty-eight thousand, four hundred sixty-five".