51642114 has 32 divisors (see below), whose sum is σ = 109536000. Its totient is φ = 16185744.

The previous prime is 51642113. The next prime is 51642119. The reversal of 51642114 is 41124615.

It is a happy number.

It is a super-3 number, since 3×51642114³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51642113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14217 + ... + 17475.

It is an arithmetic number, because the mean of its divisors is an integer number (3423000).

Almost surely, 2^51642114 is an apocalyptic number.

51642114 is an abundant number, since it is smaller than the sum of its proper divisors (57893886).

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

51642114 is a wasteful number, since it uses less digits than its factorization.

51642114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422.

The product of its digits is 960, while the sum is 24.

The square root of 51642114 is about 7186.2447773507. The cubic root of 51642114 is about 372.3928529869.

Adding to 51642114 its reverse (41124615), we get a palindrome (92766729).

The spelling of 51642114 in words is "fifty-one million, six hundred forty-two thousand, one hundred fourteen".