42916265 has 8 divisors (see below), whose sum is σ = 58856640. Its totient is φ = 29428272.

The previous prime is 42916249. The next prime is 42916267. The reversal of 42916265 is 56261924.

It is a happy number.

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 42916265 - 2⁴ = 42916249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1226179 = 42916265 / (4 + 2 + 9 + 1 + 6 + 2 + 6 + 5).

It is not an unprimeable number, because it can be changed into a prime (42916267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613055 + ... + 613124.

It is an arithmetic number, because the mean of its divisors is an integer number (7357080).

Almost surely, 2^42916265 is an apocalyptic number.

It is an amenable number.

42916265 is a deficient number, since it is larger than the sum of its proper divisors (15940375).

42916265 is a wasteful number, since it uses less digits than its factorization.

42916265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226191.

The product of its digits is 25920, while the sum is 35.

The square root of 42916265 is about 6551.0506790896. The cubic root of 42916265 is about 350.1122497104.

The spelling of 42916265 in words is "forty-two million, nine hundred sixteen thousand, two hundred sixty-five".