47451074 has 8 divisors (see below), whose sum is σ = 77647248. Its totient is φ = 21568660.

The previous prime is 47451067. The next prime is 47451077. The reversal of 47451074 is 47015474.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47451074.

It is not an unprimeable number, because it can be changed into a prime (47451077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078412 + ... + 1078455.

It is an arithmetic number, because the mean of its divisors is an integer number (9705906).

Almost surely, 2^47451074 is an apocalyptic number.

47451074 is a deficient number, since it is larger than the sum of its proper divisors (30196174).

47451074 is a wasteful number, since it uses less digits than its factorization.

47451074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156880.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 47451074 is about 6888.4739964669. The cubic root of 47451074 is about 362.0334360618.

Subtracting from 47451074 its reverse (47015474), we obtain a square (435600 = 660²).

The spelling of 47451074 in words is "forty-seven million, four hundred fifty-one thousand, seventy-four".