51974214 has 16 divisors (see below), whose sum is σ = 104036400. Its totient is φ = 17310080.

The previous prime is 51974213. The next prime is 51974231. The reversal of 51974214 is 41247915.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51974213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5962 + ... + 11810.

It is an arithmetic number, because the mean of its divisors is an integer number (6502275).

Almost surely, 2^51974214 is an apocalyptic number.

51974214 is an abundant number, since it is smaller than the sum of its proper divisors (52062186).

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

51974214 is a wasteful number, since it uses less digits than its factorization.

51974214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335.

The product of its digits is 10080, while the sum is 33.

The square root of 51974214 is about 7209.3143918129. The cubic root of 51974214 is about 373.1894089855.

The spelling of 51974214 in words is "fifty-one million, nine hundred seventy-four thousand, two hundred fourteen".