42177012 has 24 divisors (see below), whose sum is σ = 98564256. Its totient is φ = 14037408.

The previous prime is 42177007. The next prime is 42177061. The reversal of 42177012 is 21077124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6763 + ... + 11405.

It is an arithmetic number, because the mean of its divisors is an integer number (4106844).

Almost surely, 2^42177012 is an apocalyptic number.

It is an amenable number.

42177012 is an abundant number, since it is smaller than the sum of its proper divisors (56387244).

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

42177012 is a wasteful number, since it uses less digits than its factorization.

42177012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407 (or 5405 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 42177012 is about 6494.3831115819. The cubic root of 42177012 is about 348.0903121397.

The spelling of 42177012 in words is "forty-two million, one hundred seventy-seven thousand, twelve".