42767155 has 16 divisors (see below), whose sum is σ = 55607904. Its totient is φ = 31449600.

The previous prime is 42767149. The next prime is 42767167. The reversal of 42767155 is 55176724.

It is not a de Polignac number, because 42767155 - 2³ = 42767147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2196 + ... + 9505.

It is an arithmetic number, because the mean of its divisors is an integer number (3475494).

Almost surely, 2^42767155 is an apocalyptic number.

42767155 is a deficient number, since it is larger than the sum of its proper divisors (12840749).

42767155 is a wasteful number, since it uses less digits than its factorization.

42767155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11766.

The product of its digits is 58800, while the sum is 37.

The square root of 42767155 is about 6539.6601593661. The cubic root of 42767155 is about 349.7062978267.

The spelling of 42767155 in words is "forty-two million, seven hundred sixty-seven thousand, one hundred fifty-five".