42702793 has 8 divisors (see below), whose sum is σ = 51674112. Its totient is φ = 34449216.

The previous prime is 42702791. The next prime is 42702797. The reversal of 42702793 is 39720724.

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

It is a cyclic number.

It is not a de Polignac number, because 42702793 - 2¹ = 42702791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42702791) 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, 179305 + ... + 179542.

It is an arithmetic number, because the mean of its divisors is an integer number (6459264).

Almost surely, 2^42702793 is an apocalyptic number.

It is an amenable number.

42702793 is a deficient number, since it is larger than the sum of its proper divisors (8971319).

42702793 is a wasteful number, since it uses less digits than its factorization.

42702793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358871.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 42702793 is about 6534.7374086493. The cubic root of 42702793 is about 349.5307807572.

The spelling of 42702793 in words is "forty-two million, seven hundred two thousand, seven hundred ninety-three".