42735505070828 has 12 divisors (see below), whose sum is σ = 74787735305640. Its totient is φ = 21367580697792.

The previous prime is 42735505070827. The next prime is 42735505070833. The reversal of 42735505070828 is 82807050553724.

It is not an unprimeable number, because it can be changed into a prime (42735505070827) 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, 42399026 + ... + 43395257.

It is an arithmetic number, because the mean of its divisors is an integer number (6232311275470).

Almost surely, 2^{42735505070828} is an apocalyptic number.

It is an amenable number.

42735505070828 is a deficient number, since it is larger than the sum of its proper divisors (32052230234812).

42735505070828 is a wasteful number, since it uses less digits than its factorization.

42735505070828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85918816 (or 85918814 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 56.

The spelling of 42735505070828 in words is "forty-two trillion, seven hundred thirty-five billion, five hundred five million, seventy thousand, eight hundred twenty-eight".