142055704 has 48 divisors (see below), whose sum is σ = 326165400. Its totient is φ = 57673728.

The previous prime is 142055699. The next prime is 142055707. The reversal of 142055704 is 407550241.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142055707) 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 in 11 ways as a sum of consecutive naturals, for example, 2089 + ... + 16984.

Almost surely, 2^142055704 is an apocalyptic number.

142055704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142055704 is an abundant number, since it is smaller than the sum of its proper divisors (184109696).

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

142055704 is a wasteful number, since it uses less digits than its factorization.

142055704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19112 (or 19101 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 142055704 is about 11918.7123465582. The cubic root of 142055704 is about 521.7785548478.

The spelling of 142055704 in words is "one hundred forty-two million, fifty-five thousand, seven hundred four".