51941862 has 96 divisors (see below), whose sum is σ = 134784000. Its totient is φ = 14443632.

The previous prime is 51941861. The next prime is 51941863. The reversal of 51941862 is 26814915.

It is an interprime number because it is at equal distance from previous prime (51941861) and next prime (51941863).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51941861) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 290089 + ... + 290267.

It is an arithmetic number, because the mean of its divisors is an integer number (1404000).

Almost surely, 2^51941862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51941862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67392000).

51941862 is an abundant number, since it is smaller than the sum of its proper divisors (82842138).

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

51941862 is a wasteful number, since it uses less digits than its factorization.

51941862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 238 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 51941862 is about 7207.0702785529. The cubic root of 51941862 is about 373.1119607743. Note that the first 3 decimals are identical.

It can be divided in two parts, 5194 and 1862, that added together give a square (7056 = 84²).

The spelling of 51941862 in words is "fifty-one million, nine hundred forty-one thousand, eight hundred sixty-two".