52742918 has 16 divisors (see below), whose sum is σ = 81557280. Its totient is φ = 25569600.

The previous prime is 52742903. The next prime is 52742927. The reversal of 52742918 is 81924725.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5618 + ... + 11706.

It is an arithmetic number, because the mean of its divisors is an integer number (5097330).

Almost surely, 2^52742918 is an apocalyptic number.

52742918 is a deficient number, since it is larger than the sum of its proper divisors (28814362).

52742918 is a wasteful number, since it uses less digits than its factorization.

52742918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6223.

The product of its digits is 40320, while the sum is 38.

The square root of 52742918 is about 7262.4319618155. The cubic root of 52742918 is about 375.0202489807.

It can be divided in two parts, 5274 and 2918, that added together give a 13-th power (8192 = 2¹³).

The spelling of 52742918 in words is "fifty-two million, seven hundred forty-two thousand, nine hundred eighteen".