534750040 has 64 divisors (see below), whose sum is σ = 1334880000. Its totient is φ = 191149440.

The previous prime is 534750017. The next prime is 534750043. The reversal of 534750040 is 40057435.

It is a junction number, because it is equal to n+sod(n) for n = 534749990 and 534750008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534750043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15661 + ... + 36259.

It is an arithmetic number, because the mean of its divisors is an integer number (20857500).

Almost surely, 2^534750040 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 534750040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667440000).

534750040 is an abundant number, since it is smaller than the sum of its proper divisors (800129960).

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

534750040 is a wasteful number, since it uses less digits than its factorization.

534750040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20680 (or 20676 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 534750040 is about 23124.6630245718. The cubic root of 534750040 is about 811.6776892242.

The spelling of 534750040 in words is "five hundred thirty-four million, seven hundred fifty thousand, forty".