42772611 has 8 divisors (see below), whose sum is σ = 65177344. Its totient is φ = 24441480.

The previous prime is 42772607. The next prime is 42772619. The reversal of 42772611 is 11627724.

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

It is not a de Polignac number, because 42772611 - 2² = 42772607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42772619) 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, 1018375 + ... + 1018416.

It is an arithmetic number, because the mean of its divisors is an integer number (8147168).

Almost surely, 2^42772611 is an apocalyptic number.

42772611 is a deficient number, since it is larger than the sum of its proper divisors (22404733).

42772611 is a wasteful number, since it uses less digits than its factorization.

42772611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036801.

The product of its digits is 4704, while the sum is 30.

The square root of 42772611 is about 6540.0772931212. The cubic root of 42772611 is about 349.7211684007.

The spelling of 42772611 in words is "forty-two million, seven hundred seventy-two thousand, six hundred eleven".