142062047 has 4 divisors (see below), whose sum is σ = 150418656. Its totient is φ = 133705440.

The previous prime is 142062017. The next prime is 142062049. The reversal of 142062047 is 740260241.

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 142062047 - 2¹⁶ = 141996511 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 (142062049) 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, 4178279 + ... + 4178312.

It is an arithmetic number, because the mean of its divisors is an integer number (37604664).

Almost surely, 2^142062047 is an apocalyptic number.

142062047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

142062047 is a deficient number, since it is larger than the sum of its proper divisors (8356609).

142062047 is an equidigital number, since it uses as much as digits as its factorization.

142062047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8356608.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 142062047 is about 11918.9784377689. The cubic root of 142062047 is about 521.7863207969.

The spelling of 142062047 in words is "one hundred forty-two million, sixty-two thousand, forty-seven".