42517296 has 30 divisors (see below), whose sum is σ = 118989780. Its totient is φ = 14172384.

The previous prime is 42517291. The next prime is 42517297. The reversal of 42517296 is 69271524.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42517296.

It is not an unprimeable number, because it can be changed into a prime (42517291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147486 + ... + 147773.

It is an arithmetic number, because the mean of its divisors is an integer number (3966326).

Almost surely, 2^42517296 is an apocalyptic number.

It is an amenable number.

42517296 is an abundant number, since it is smaller than the sum of its proper divisors (76472484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42517296 is a wasteful number, since it uses less digits than its factorization.

42517296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295273 (or 295264 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 42517296 is about 6520.5288129108. The cubic root of 42517296 is about 349.0239363117.

The spelling of 42517296 in words is "forty-two million, five hundred seventeen thousand, two hundred ninety-six".