51641474 has 8 divisors (see below), whose sum is σ = 79961088. Its totient is φ = 24987780.

The previous prime is 51641437. The next prime is 51641479. The reversal of 51641474 is 47414615.

51641474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×51641474³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51641474.

It is not an unprimeable number, because it can be changed into a prime (51641479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416402 + ... + 416525.

It is an arithmetic number, because the mean of its divisors is an integer number (9995136).

Almost surely, 2^51641474 is an apocalyptic number.

51641474 is a deficient number, since it is larger than the sum of its proper divisors (28319614).

51641474 is a wasteful number, since it uses less digits than its factorization.

51641474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832960.

The product of its digits is 13440, while the sum is 32.

The square root of 51641474 is about 7186.2002476970. The cubic root of 51641474 is about 372.3913146274.

The spelling of 51641474 in words is "fifty-one million, six hundred forty-one thousand, four hundred seventy-four".