42177404 has 6 divisors (see below), whose sum is σ = 73810464. Its totient is φ = 21088700.

The previous prime is 42177383. The next prime is 42177409. The reversal of 42177404 is 40477124.

42177404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42177409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5272172 + ... + 5272179.

It is an arithmetic number, because the mean of its divisors is an integer number (12301744).

Almost surely, 2^42177404 is an apocalyptic number.

It is an amenable number.

42177404 is a deficient number, since it is larger than the sum of its proper divisors (31633060).

42177404 is a wasteful number, since it uses less digits than its factorization.

42177404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10544355 (or 10544353 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 42177404 is about 6494.4132914375. The cubic root of 42177404 is about 348.0913905390.

The spelling of 42177404 in words is "forty-two million, one hundred seventy-seven thousand, four hundred four".