52746749 has 8 divisors (see below), whose sum is σ = 58236192. Its totient is φ = 47373040.

The previous prime is 52746721. The next prime is 52746763. The reversal of 52746749 is 94764725.

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

It is not a de Polignac number, because 52746749 - 2⁸ = 52746493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52746709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27974 + ... + 29799.

It is an arithmetic number, because the mean of its divisors is an integer number (7279524).

Almost surely, 2^52746749 is an apocalyptic number.

It is an amenable number.

52746749 is a deficient number, since it is larger than the sum of its proper divisors (5489443).

52746749 is a wasteful number, since it uses less digits than its factorization.

52746749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57867.

The product of its digits is 423360, while the sum is 44.

The square root of 52746749 is about 7262.6957116487. The cubic root of 52746749 is about 375.0293286691.

The spelling of 52746749 in words is "fifty-two million, seven hundred forty-six thousand, seven hundred forty-nine".