42773601 has 16 divisors (see below), whose sum is σ = 62032320. Its totient is φ = 26059200.

The previous prime is 42773593. The next prime is 42773609. The reversal of 42773601 is 10637724.

It is an interprime number because it is at equal distance from previous prime (42773593) and next prime (42773609).

It is not a de Polignac number, because 42773601 - 2³ = 42773593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42773609) 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 15 ways as a sum of consecutive naturals, for example, 1491 + ... + 9368.

It is an arithmetic number, because the mean of its divisors is an integer number (3877020).

Almost surely, 2^42773601 is an apocalyptic number.

It is an amenable number.

42773601 is a deficient number, since it is larger than the sum of its proper divisors (19258719).

42773601 is a wasteful number, since it uses less digits than its factorization.

42773601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10976.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 42773601 is about 6540.1529798622. The cubic root of 42773601 is about 349.7238665548.

The spelling of 42773601 in words is "forty-two million, seven hundred seventy-three thousand, six hundred one".