51402334 has 32 divisors (see below), whose sum is σ = 83721600. Its totient is φ = 23594400.

The previous prime is 51402331. The next prime is 51402347. The reversal of 51402334 is 43320415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51402331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226329 + ... + 226555.

It is an arithmetic number, because the mean of its divisors is an integer number (2616300).

Almost surely, 2^51402334 is an apocalyptic number.

51402334 is a deficient number, since it is larger than the sum of its proper divisors (32319266).

51402334 is a wasteful number, since it uses less digits than its factorization.

51402334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 51402334 is about 7169.5421053230. The cubic root of 51402334 is about 371.8156050328.

Adding to 51402334 its reverse (43320415), we get a palindrome (94722749).

The spelling of 51402334 in words is "fifty-one million, four hundred two thousand, three hundred thirty-four".