51922074 has 8 divisors (see below), whose sum is σ = 103844160. Its totient is φ = 17307356.

The previous prime is 51922069. The next prime is 51922081. The reversal of 51922074 is 47022915.

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

51922074 is an admirable number.

It is a super-3 number, since 3×51922074³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4326834 + ... + 4326845.

It is an arithmetic number, because the mean of its divisors is an integer number (12980520).

Almost surely, 2^51922074 is an apocalyptic number.

51922074 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.

51922074 is a wasteful number, since it uses less digits than its factorization.

51922074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653684.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 51922074 is about 7205.6973291972. The cubic root of 51922074 is about 373.0645739655.

Adding to 51922074 its reverse (47022915), we get a palindrome (98944989).

The spelling of 51922074 in words is "fifty-one million, nine hundred twenty-two thousand, seventy-four".