51062242 has 48 divisors (see below), whose sum is σ = 98594496. Its totient is φ = 19404000.

The previous prime is 51062233. The next prime is 51062279. The reversal of 51062242 is 24226015.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72492 + ... + 73192.

It is an arithmetic number, because the mean of its divisors is an integer number (2054052).

Almost surely, 2^51062242 is an apocalyptic number.

51062242 is a deficient number, since it is larger than the sum of its proper divisors (47532254).

51062242 is a wasteful number, since it uses less digits than its factorization.

51062242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 51062242 is about 7145.7849114006. The cubic root of 51062242 is about 370.9937783967.

Adding to 51062242 its reverse (24226015), we get a palindrome (75288257).

The spelling of 51062242 in words is "fifty-one million, sixty-two thousand, two hundred forty-two".