53722734 has 24 divisors (see below), whose sum is σ = 116348472. Its totient is φ = 16529760.

The previous prime is 53722729. The next prime is 53722763. The reversal of 53722734 is 43722735.

It is a super-2 number, since 2×53722734² = 5772264296869512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53722695 and 53722704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25477 + ... + 27504.

It is an arithmetic number, because the mean of its divisors is an integer number (4847853).

Almost surely, 2^53722734 is an apocalyptic number.

53722734 is an abundant number, since it is smaller than the sum of its proper divisors (62625738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53722734 is a wasteful number, since it uses less digits than its factorization.

53722734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53012 (or 52999 counting only the distinct ones).

The product of its digits is 35280, while the sum is 33.

The square root of 53722734 is about 7329.5793876593. The cubic root of 53722734 is about 377.3282911323.

Subtracting from 53722734 its reverse (43722735), we obtain a palindrome (9999999).

The spelling of 53722734 in words is "fifty-three million, seven hundred twenty-two thousand, seven hundred thirty-four".