533946140 has 72 divisors (see below), whose sum is σ = 1404722592. Its totient is φ = 168981120.

The previous prime is 533946107. The next prime is 533946169. The reversal of 533946140 is 41649335.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 533946140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8216 + ... + 33695.

It is an arithmetic number, because the mean of its divisors is an integer number (19510036).

Almost surely, 2^533946140 is an apocalyptic number.

It is an amenable number.

533946140 is an abundant number, since it is smaller than the sum of its proper divisors (870776452).

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

533946140 is a wasteful number, since it uses less digits than its factorization.

533946140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41947 (or 41938 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 533946140 is about 23107.2746121216. The cubic root of 533946140 is about 811.2707483517.

The spelling of 533946140 in words is "five hundred thirty-three million, nine hundred forty-six thousand, one hundred forty".