42623465 has 8 divisors (see below), whose sum is σ = 51200448. Its totient is φ = 34063920.

The previous prime is 42623447. The next prime is 42623473. The reversal of 42623465 is 56432624.

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

It is a de Polignac number, because none of the positive numbers 2^k-42623465 is a prime.

It is a Duffinian 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, 1820 + ... + 9410.

It is an arithmetic number, because the mean of its divisors is an integer number (6400056).

Almost surely, 2^42623465 is an apocalyptic number.

It is an amenable number.

42623465 is a deficient number, since it is larger than the sum of its proper divisors (8576983).

42623465 is a wasteful number, since it uses less digits than its factorization.

42623465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8719.

The product of its digits is 34560, while the sum is 32.

The square root of 42623465 is about 6528.6648711662. The cubic root of 42623465 is about 349.3142081539.

The spelling of 42623465 in words is "forty-two million, six hundred twenty-three thousand, four hundred sixty-five".