142002014 has 32 divisors (see below), whose sum is σ = 267238656. Its totient is φ = 54976320.

The previous prime is 142001989. The next prime is 142002017. The reversal of 142002014 is 410200241.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 142002014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142002017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22274 + ... + 27930.

It is an arithmetic number, because the mean of its divisors is an integer number (8351208).

Almost surely, 2^142002014 is an apocalyptic number.

142002014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142002014 is a deficient number, since it is larger than the sum of its proper divisors (125236642).

142002014 is a wasteful number, since it uses less digits than its factorization.

142002014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 142002014 is about 11916.4597930761. The cubic root of 142002014 is about 521.7128111057.

Adding to 142002014 its reverse (410200241), we get a palindrome (552202255).

The spelling of 142002014 in words is "one hundred forty-two million, two thousand, fourteen".