52076040 has 32 divisors (see below), whose sum is σ = 156228480. Its totient is φ = 13886912.

The previous prime is 52076039. The next prime is 52076069. The reversal of 52076040 is 4067025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 52076040.

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, 216864 + ... + 217103.

It is an arithmetic number, because the mean of its divisors is an integer number (4882140).

Almost surely, 2^52076040 is an apocalyptic number.

It is an amenable number.

52076040 is an abundant number, since it is smaller than the sum of its proper divisors (104152440).

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

52076040 is a wasteful number, since it uses less digits than its factorization.

52076040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433981 (or 433977 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52076040 is about 7216.3730502241. The cubic root of 52076040 is about 373.4329630641.

The spelling of 52076040 in words is "fifty-two million, seventy-six thousand, forty".