42896465 has 8 divisors (see below), whose sum is σ = 51698088. Its totient is φ = 34168960.

The previous prime is 42896461. The next prime is 42896473. The reversal of 42896465 is 56469824.

It can be written as a sum of positive squares in 4 ways, for example, as 229441 + 42667024 = 479^2 + 6532^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42896465 - 2² = 42896461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42896461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17246 + ... + 19575.

It is an arithmetic number, because the mean of its divisors is an integer number (6462261).

Almost surely, 2^42896465 is an apocalyptic number.

It is an amenable number.

42896465 is a deficient number, since it is larger than the sum of its proper divisors (8801623).

42896465 is a wasteful number, since it uses less digits than its factorization.

42896465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37059.

The product of its digits is 414720, while the sum is 44.

The square root of 42896465 is about 6549.5392967750. The cubic root of 42896465 is about 350.0583984188.

The spelling of 42896465 in words is "forty-two million, eight hundred ninety-six thousand, four hundred sixty-five".