42466005 has 32 divisors (see below), whose sum is σ = 78105600. Its totient is φ = 21865536.

The previous prime is 42465991. The next prime is 42466009. The reversal of 42466005 is 50066424.

It is a happy number.

It is not a de Polignac number, because 42466005 - 2⁸ = 42465749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 42466005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42466009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1509 + ... + 9338.

It is an arithmetic number, because the mean of its divisors is an integer number (2440800).

Almost surely, 2^42466005 is an apocalyptic number.

42466005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42466005 is a deficient number, since it is larger than the sum of its proper divisors (35639595).

42466005 is a wasteful number, since it uses less digits than its factorization.

42466005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10890 (or 10884 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 42466005 is about 6516.5945861316. The cubic root of 42466005 is about 348.8835307837.

The spelling of 42466005 in words is "forty-two million, four hundred sixty-six thousand, five".