42861728733290 has 32 divisors (see below), whose sum is σ = 77584434094080. Its totient is φ = 17048403338944.

The previous prime is 42861728733221. The next prime is 42861728733361. The reversal of 42861728733290 is 9233782716824.

It is a super-2 number, since 2×42861728733290² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62896424 + ... + 63574236.

It is an arithmetic number, because the mean of its divisors is an integer number (2424513565440).

Almost surely, 2^{42861728733290} is an apocalyptic number.

42861728733290 is a deficient number, since it is larger than the sum of its proper divisors (34722705360790).

42861728733290 is a wasteful number, since it uses less digits than its factorization.

42861728733290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713326.

The product of its (nonzero) digits is 48771072, while the sum is 62.

The spelling of 42861728733290 in words is "forty-two trillion, eight hundred sixty-one billion, seven hundred twenty-eight million, seven hundred thirty-three thousand, two hundred ninety".