142041077 has 8 divisors (see below), whose sum is σ = 149747136. Its totient is φ = 134462592.

The previous prime is 142041049. The next prime is 142041149. The reversal of 142041077 is 770140241.

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

It is a cyclic number.

It is not a de Polignac number, because 142041077 - 2⁶ = 142041013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142041577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29603 + ... + 34064.

It is an arithmetic number, because the mean of its divisors is an integer number (18718392).

Almost surely, 2^142041077 is an apocalyptic number.

It is an amenable number.

142041077 is a deficient number, since it is larger than the sum of its proper divisors (7706059).

142041077 is an equidigital number, since it uses as much as digits as its factorization.

142041077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63787.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 142041077 is about 11918.0987158187. The cubic root of 142041077 is about 521.7606456364.

The spelling of 142041077 in words is "one hundred forty-two million, forty-one thousand, seventy-seven".