51849134 has 8 divisors (see below), whose sum is σ = 77874888. Its totient is φ = 25890840.

The previous prime is 51849121. The next prime is 51849139. The reversal of 51849134 is 43194815.

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

It is a junction number, because it is equal to n+sod(n) for n = 51849094 and 51849103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51849139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14897 + ... + 18044.

It is an arithmetic number, because the mean of its divisors is an integer number (9734361).

Almost surely, 2^51849134 is an apocalyptic number.

51849134 is a deficient number, since it is larger than the sum of its proper divisors (26025754).

51849134 is a wasteful number, since it uses less digits than its factorization.

51849134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33730.

The product of its digits is 17280, while the sum is 35.

The square root of 51849134 is about 7200.6342776175. The cubic root of 51849134 is about 372.8897987044.

The spelling of 51849134 in words is "fifty-one million, eight hundred forty-nine thousand, one hundred thirty-four".