42177876 has 24 divisors (see below), whose sum is σ = 105985824. Its totient is φ = 12977760.

The previous prime is 42177871. The next prime is 42177899. The reversal of 42177876 is 67877124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42177871) 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 7 ways as a sum of consecutive naturals, for example, 135030 + ... + 135341.

It is an arithmetic number, because the mean of its divisors is an integer number (4416076).

Almost surely, 2^42177876 is an apocalyptic number.

It is an amenable number.

42177876 is an abundant number, since it is smaller than the sum of its proper divisors (63807948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42177876 is a wasteful number, since it uses less digits than its factorization.

42177876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270391 (or 270389 counting only the distinct ones).

The product of its digits is 131712, while the sum is 42.

The square root of 42177876 is about 6494.4496302612. The cubic root of 42177876 is about 348.0926890109.

The spelling of 42177876 in words is "forty-two million, one hundred seventy-seven thousand, eight hundred seventy-six".