42601155 has 8 divisors (see below), whose sum is σ = 68161872. Its totient is φ = 22720608.

The previous prime is 42601151. The next prime is 42601157. The reversal of 42601155 is 55110624.

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

It is not a de Polignac number, because 42601155 - 2² = 42601151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42601151) 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, 1420024 + ... + 1420053.

It is an arithmetic number, because the mean of its divisors is an integer number (8520234).

Almost surely, 2^42601155 is an apocalyptic number.

42601155 is a deficient number, since it is larger than the sum of its proper divisors (25560717).

42601155 is a wasteful number, since it uses less digits than its factorization.

42601155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840085.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 42601155 is about 6526.9560286553. The cubic root of 42601155 is about 349.2532514322.

Adding to 42601155 its reverse (55110624), we get a palindrome (97711779).

The spelling of 42601155 in words is "forty-two million, six hundred one thousand, one hundred fifty-five".