142946627 has 4 divisors (see below), whose sum is σ = 143975160. Its totient is φ = 141918096.

The previous prime is 142946621. The next prime is 142946641. The reversal of 142946627 is 726649241.

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

It is a cyclic number.

It is not a de Polignac number, because 142946627 - 2¹² = 142942531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142946621) 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, 514058 + ... + 514335.

It is an arithmetic number, because the mean of its divisors is an integer number (35993790).

Almost surely, 2^142946627 is an apocalyptic number.

142946627 is a deficient number, since it is larger than the sum of its proper divisors (1028533).

142946627 is a wasteful number, since it uses less digits than its factorization.

142946627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028532.

The product of its digits is 145152, while the sum is 41.

The square root of 142946627 is about 11956.0288975897. The cubic root of 142946627 is about 522.8670857375.

The spelling of 142946627 in words is "one hundred forty-two million, nine hundred forty-six thousand, six hundred twenty-seven".