52361946 has 72 divisors (see below), whose sum is σ = 140456160. Its totient is φ = 13804128.

The previous prime is 52361941. The next prime is 52361983. The reversal of 52361946 is 64916325.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52361946.

It is not an unprimeable number, because it can be changed into a prime (52361941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20065 + ... + 22523.

It is an arithmetic number, because the mean of its divisors is an integer number (1950780).

Almost surely, 2^52361946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52361946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70228080).

52361946 is an abundant number, since it is smaller than the sum of its proper divisors (88094214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52361946 is a wasteful number, since it uses less digits than its factorization.

52361946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500 (or 2484 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 52361946 is about 7236.1554709666. The cubic root of 52361946 is about 374.1151189370.

The spelling of 52361946 in words is "fifty-two million, three hundred sixty-one thousand, nine hundred forty-six".