52750474 has 8 divisors (see below), whose sum is σ = 90429408. Its totient is φ = 22607340.

The previous prime is 52750471. The next prime is 52750483. The reversal of 52750474 is 47405725.

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

It is a super-2 number, since 2×52750474² = 5565225014449352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52750471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883932 + ... + 1883959.

It is an arithmetic number, because the mean of its divisors is an integer number (11303676).

Almost surely, 2^52750474 is an apocalyptic number.

52750474 is a deficient number, since it is larger than the sum of its proper divisors (37678934).

52750474 is a wasteful number, since it uses less digits than its factorization.

52750474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767900.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 52750474 is about 7262.9521545994. The cubic root of 52750474 is about 375.0381567100.

The spelling of 52750474 in words is "fifty-two million, seven hundred fifty thousand, four hundred seventy-four".