42755465 has 8 divisors (see below), whose sum is σ = 51342720. Its totient is φ = 34180272.

The previous prime is 42755437. The next prime is 42755467. The reversal of 42755465 is 56455724.

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

It is a cyclic number.

It is not a de Polignac number, because 42755465 - 2¹⁶ = 42689929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42755467) 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, 9566 + ... + 13304.

It is an arithmetic number, because the mean of its divisors is an integer number (6417840).

Almost surely, 2^42755465 is an apocalyptic number.

It is an amenable number.

42755465 is a deficient number, since it is larger than the sum of its proper divisors (8587255).

42755465 is a wasteful number, since it uses less digits than its factorization.

42755465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6031.

The product of its digits is 168000, while the sum is 38.

The square root of 42755465 is about 6538.7663209508. The cubic root of 42755465 is about 349.6744319462.

The spelling of 42755465 in words is "forty-two million, seven hundred fifty-five thousand, four hundred sixty-five".