42734453753074 has 8 divisors (see below), whose sum is σ = 64339976840940. Its totient is φ = 21287794806096.

The previous prime is 42734453752997. The next prime is 42734453753077. The reversal of 42734453753074 is 47035735443724.

It can be written as a sum of positive squares in 2 ways, for example, as 36966314880049 + 5768138873025 = 6079993^2 + 2401695^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42734453753077) 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, 39716034549 + ... + 39716035624.

Almost surely, 2^{42734453753074} is an apocalyptic number.

42734453753074 is a deficient number, since it is larger than the sum of its proper divisors (21605523087866).

42734453753074 is a wasteful number, since it uses less digits than its factorization.

42734453753074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79432070444.

The product of its (nonzero) digits is 118540800, while the sum is 58.

The spelling of 42734453753074 in words is "forty-two trillion, seven hundred thirty-four billion, four hundred fifty-three million, seven hundred fifty-three thousand, seventy-four".