52029040 has 80 divisors (see below), whose sum is σ = 140937408. Its totient is φ = 17491968.

The previous prime is 52029007. The next prime is 52029053. The reversal of 52029040 is 4092025.

It is a happy number.

52029040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28804 + ... + 30556.

Almost surely, 2^52029040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52029040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70468704).

52029040 is an abundant number, since it is smaller than the sum of its proper divisors (88908368).

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

52029040 is a wasteful number, since it uses less digits than its factorization.

52029040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 52029040 is about 7213.1158315946. The cubic root of 52029040 is about 373.3205848821.

The spelling of 52029040 in words is "fifty-two million, twenty-nine thousand, forty".