42733716081 has 8 divisors (see below), whose sum is σ = 65118043584. Its totient is φ = 24419266320.

The previous prime is 42733716073. The next prime is 42733716089. The reversal of 42733716081 is 18061733724.

It is an interprime number because it is at equal distance from previous prime (42733716073) and next prime (42733716089).

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

It is not a de Polignac number, because 42733716081 - 2³ = 42733716073 is a prime.

It is a super-2 number, since 2×42733716081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42733716089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017469410 + ... + 1017469451.

It is an arithmetic number, because the mean of its divisors is an integer number (8139755448).

Almost surely, 2^42733716081 is an apocalyptic number.

It is an amenable number.

42733716081 is a deficient number, since it is larger than the sum of its proper divisors (22384327503).

42733716081 is a wasteful number, since it uses less digits than its factorization.

42733716081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034938871.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 42733716081 in words is "forty-two billion, seven hundred thirty-three million, seven hundred sixteen thousand, eighty-one".