52340747 has 4 divisors (see below), whose sum is σ = 52378560. Its totient is φ = 52302936.

The previous prime is 52340719. The next prime is 52340749. The reversal of 52340747 is 74704325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52340747 - 2¹⁶ = 52275211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52340749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16748 + ... + 19625.

It is an arithmetic number, because the mean of its divisors is an integer number (13094640).

Almost surely, 2^52340747 is an apocalyptic number.

52340747 is a deficient number, since it is larger than the sum of its proper divisors (37813).

52340747 is a wasteful number, since it uses less digits than its factorization.

52340747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37812.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 52340747 is about 7234.6905255166. The cubic root of 52340747 is about 374.0646246530.

The spelling of 52340747 in words is "fifty-two million, three hundred forty thousand, seven hundred forty-seven".