42177941 has 8 divisors (see below), whose sum is σ = 46389504. Its totient is φ = 38104560.

The previous prime is 42177931. The next prime is 42177943. The reversal of 42177941 is 14977124.

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

It is not a de Polignac number, because 42177941 - 2¹⁴ = 42161557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42177943) 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, 33905 + ... + 35126.

It is an arithmetic number, because the mean of its divisors is an integer number (5798688).

Almost surely, 2^42177941 is an apocalyptic number.

It is an amenable number.

42177941 is a deficient number, since it is larger than the sum of its proper divisors (4211563).

42177941 is a wasteful number, since it uses less digits than its factorization.

42177941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69091.

The product of its digits is 14112, while the sum is 35.

The square root of 42177941 is about 6494.4546345324. The cubic root of 42177941 is about 348.0928678252.

The spelling of 42177941 in words is "forty-two million, one hundred seventy-seven thousand, nine hundred forty-one".