53726642 has 8 divisors (see below), whose sum is σ = 84831600. Its totient is φ = 25449444.

The previous prime is 53726609. The next prime is 53726653. The reversal of 53726642 is 24662735.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706892 + ... + 706967.

It is an arithmetic number, because the mean of its divisors is an integer number (10603950).

Almost surely, 2^53726642 is an apocalyptic number.

53726642 is a deficient number, since it is larger than the sum of its proper divisors (31104958).

53726642 is a wasteful number, since it uses less digits than its factorization.

53726642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413880.

The product of its digits is 60480, while the sum is 35.

The square root of 53726642 is about 7329.8459738251. The cubic root of 53726642 is about 377.3374403515.

The spelling of 53726642 in words is "fifty-three million, seven hundred twenty-six thousand, six hundred forty-two".