534656742 has 8 divisors (see below), whose sum is σ = 1069313496. Its totient is φ = 178218912.

The previous prime is 534656729. The next prime is 534656743. The reversal of 534656742 is 247656435.

It is a sphenic number, since it is the product of 3 distinct primes.

534656742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 534656694 and 534656703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534656743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44554723 + ... + 44554734.

It is an arithmetic number, because the mean of its divisors is an integer number (133664187).

Almost surely, 2^534656742 is an apocalyptic number.

534656742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

534656742 is a wasteful number, since it uses less digits than its factorization.

534656742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89109462.

The product of its digits is 604800, while the sum is 42.

The square root of 534656742 is about 23122.6456531254. The cubic root of 534656742 is about 811.6304819286.

The spelling of 534656742 in words is "five hundred thirty-four million, six hundred fifty-six thousand, seven hundred forty-two".