42466545 has 32 divisors (see below), whose sum is σ = 82362240. Its totient is φ = 20589120.

The previous prime is 42466537. The next prime is 42466573. The reversal of 42466545 is 54566424.

It is not a de Polignac number, because 42466545 - 2³ = 42466537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12814 + ... + 15783.

It is an arithmetic number, because the mean of its divisors is an integer number (2573820).

Almost surely, 2^42466545 is an apocalyptic number.

42466545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42466545 is a deficient number, since it is larger than the sum of its proper divisors (39895695).

42466545 is a wasteful number, since it uses less digits than its factorization.

42466545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28622 (or 28616 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 42466545 is about 6516.6360186833. The cubic root of 42466545 is about 348.8850095846.

The spelling of 42466545 in words is "forty-two million, four hundred sixty-six thousand, five hundred forty-five".