142374055 has 4 divisors (see below), whose sum is σ = 170848872. Its totient is φ = 113899240.

The previous prime is 142374053. The next prime is 142374073. The reversal of 142374055 is 550473241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 142374055 - 2¹ = 142374053 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 (142374053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14237401 + ... + 14237410.

It is an arithmetic number, because the mean of its divisors is an integer number (42712218).

Almost surely, 2^142374055 is an apocalyptic number.

142374055 is a deficient number, since it is larger than the sum of its proper divisors (28474817).

142374055 is an equidigital number, since it uses as much as digits as its factorization.

142374055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28474816.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 142374055 is about 11932.0599646499. The cubic root of 142374055 is about 522.1680377277.

The spelling of 142374055 in words is "one hundred forty-two million, three hundred seventy-four thousand, fifty-five".