42996193 has 4 divisors (see below), whose sum is σ = 43281088. Its totient is φ = 42711300.

The previous prime is 42996181. The next prime is 42996199. The reversal of 42996193 is 39169924.

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 a de Polignac number, because none of the positive numbers 2^k-42996193 is a prime.

It is a super-2 number, since 2×42996193² = 3697345224986498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42996199) 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, 142221 + ... + 142522.

It is an arithmetic number, because the mean of its divisors is an integer number (10820272).

Almost surely, 2^42996193 is an apocalyptic number.

It is an amenable number.

42996193 is a deficient number, since it is larger than the sum of its proper divisors (284895).

42996193 is a wasteful number, since it uses less digits than its factorization.

42996193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284894.

The product of its digits is 104976, while the sum is 43.

The square root of 42996193 is about 6557.1482368481. The cubic root of 42996193 is about 350.3294666355.

The spelling of 42996193 in words is "forty-two million, nine hundred ninety-six thousand, one hundred ninety-three".