45471858 has 8 divisors (see below), whose sum is σ = 90943728. Its totient is φ = 15157284.

The previous prime is 45471841. The next prime is 45471859. The reversal of 45471858 is 85817454.

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

45471858 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45471859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3789316 + ... + 3789327.

It is an arithmetic number, because the mean of its divisors is an integer number (11367966).

Almost surely, 2^45471858 is an apocalyptic number.

45471858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45471858 is a wasteful number, since it uses less digits than its factorization.

45471858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578648.

The product of its digits is 179200, while the sum is 42.

The square root of 45471858 is about 6743.2824351350. The cubic root of 45471858 is about 356.9282313813.

The spelling of 45471858 in words is "forty-five million, four hundred seventy-one thousand, eight hundred fifty-eight".