42700893 has 4 divisors (see below), whose sum is σ = 56934528. Its totient is φ = 28467260.

The previous prime is 42700871. The next prime is 42700901. The reversal of 42700893 is 39800724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42700893 - 2²⁵ = 9146461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42700193) 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, 7116813 + ... + 7116818.

It is an arithmetic number, because the mean of its divisors is an integer number (14233632).

Almost surely, 2^42700893 is an apocalyptic number.

It is an amenable number.

42700893 is a deficient number, since it is larger than the sum of its proper divisors (14233635).

42700893 is a wasteful number, since it uses less digits than its factorization.

42700893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14233634.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 42700893 is about 6534.5920301117. The cubic root of 42700893 is about 349.5255967221.

The spelling of 42700893 in words is "forty-two million, seven hundred thousand, eight hundred ninety-three".