51419042 has 8 divisors (see below), whose sum is σ = 77877696. Its totient is φ = 25459812.

The previous prime is 51419041. The next prime is 51419113. The reversal of 51419042 is 24091415.

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

It is not an unprimeable number, because it can be changed into a prime (51419041) by changing a digit.

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, 124598 + ... + 125009.

It is an arithmetic number, because the mean of its divisors is an integer number (9734712).

Almost surely, 2^51419042 is an apocalyptic number.

51419042 is a deficient number, since it is larger than the sum of its proper divisors (26458654).

51419042 is a wasteful number, since it uses less digits than its factorization.

51419042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249712.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 51419042 is about 7170.7072175623. The cubic root of 51419042 is about 371.8558860971.

The spelling of 51419042 in words is "fifty-one million, four hundred nineteen thousand, forty-two".