45871478 has 8 divisors (see below), whose sum is σ = 68851272. Its totient is φ = 22921056.

The previous prime is 45871471. The next prime is 45871487. The reversal of 45871478 is 87417854.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45871471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2900 + ... + 10007.

It is an arithmetic number, because the mean of its divisors is an integer number (8606409).

Almost surely, 2^45871478 is an apocalyptic number.

45871478 is a deficient number, since it is larger than the sum of its proper divisors (22979794).

45871478 is a wasteful number, since it uses less digits than its factorization.

45871478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14686.

The product of its digits is 250880, while the sum is 44.

The square root of 45871478 is about 6772.8485882972. The cubic root of 45871478 is about 357.9707798420.

The spelling of 45871478 in words is "forty-five million, eight hundred seventy-one thousand, four hundred seventy-eight".