42611465 has 8 divisors (see below), whose sum is σ = 55067208. Its totient is φ = 31466880.

The previous prime is 42611419. The next prime is 42611473. The reversal of 42611465 is 56411624.

It can be written as a sum of positive squares in 4 ways, for example, as 413449 + 42198016 = 643^2 + 6496^2 .

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

It is not a de Polignac number, because 42611465 - 2⁸ = 42611209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327716 + ... + 327845.

It is an arithmetic number, because the mean of its divisors is an integer number (6883401).

Almost surely, 2^42611465 is an apocalyptic number.

It is an amenable number.

42611465 is a deficient number, since it is larger than the sum of its proper divisors (12455743).

42611465 is a wasteful number, since it uses less digits than its factorization.

42611465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655579.

The product of its digits is 5760, while the sum is 29.

The square root of 42611465 is about 6527.7457824275. The cubic root of 42611465 is about 349.2814236776.

The spelling of 42611465 in words is "forty-two million, six hundred eleven thousand, four hundred sixty-five".