142042629 has 8 divisors (see below), whose sum is σ = 191343040. Its totient is φ = 93718656.

The previous prime is 142042627. The next prime is 142042643. The reversal of 142042629 is 926240241.

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

It is not a de Polignac number, because 142042629 - 2¹ = 142042627 is a prime.

It is a super-2 number, since 2×142042629² = 40352216906463282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142042596 and 142042605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142042627) 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 7 ways as a sum of consecutive naturals, for example, 243769 + ... + 244350.

It is an arithmetic number, because the mean of its divisors is an integer number (23917880).

Almost surely, 2^142042629 is an apocalyptic number.

It is an amenable number.

142042629 is a deficient number, since it is larger than the sum of its proper divisors (49300411).

142042629 is an equidigital number, since it uses as much as digits as its factorization.

142042629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488219.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 142042629 is about 11918.1638266975. The cubic root of 142042629 is about 521.7625459542.

It can be divided in two parts, 1420426 and 29, that added together give a triangular number (1420455 = T₁₆₈₅).

The spelling of 142042629 in words is "one hundred forty-two million, forty-two thousand, six hundred twenty-nine".