51266342 has 8 divisors (see below), whose sum is σ = 76956600. Its totient is φ = 25614144.

The previous prime is 51266279. The next prime is 51266381. The reversal of 51266342 is 24366215.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5867 + ... + 11702.

It is an arithmetic number, because the mean of its divisors is an integer number (9619575).

Almost surely, 2^51266342 is an apocalyptic number.

51266342 is a deficient number, since it is larger than the sum of its proper divisors (25690258).

51266342 is a wasteful number, since it uses less digits than its factorization.

51266342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19030.

The product of its digits is 8640, while the sum is 29.

The square root of 51266342 is about 7160.0518154550. The cubic root of 51266342 is about 371.4874188670.

The spelling of 51266342 in words is "fifty-one million, two hundred sixty-six thousand, three hundred forty-two".