42767913 has 4 divisors (see below), whose sum is σ = 57023888. Its totient is φ = 28511940.

The previous prime is 42767897. The next prime is 42767927. The reversal of 42767913 is 31976724.

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 not a de Polignac number, because 42767913 - 2⁴ = 42767897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42767983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7127983 + ... + 7127988.

It is an arithmetic number, because the mean of its divisors is an integer number (14255972).

Almost surely, 2^42767913 is an apocalyptic number.

It is an amenable number.

42767913 is a deficient number, since it is larger than the sum of its proper divisors (14255975).

42767913 is a wasteful number, since it uses less digits than its factorization.

42767913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14255974.

The product of its digits is 63504, while the sum is 39.

The square root of 42767913 is about 6539.7181131911. The cubic root of 42767913 is about 349.7083638655.

The spelling of 42767913 in words is "forty-two million, seven hundred sixty-seven thousand, nine hundred thirteen".