142003698 has 8 divisors (see below), whose sum is σ = 284007408. Its totient is φ = 47334564.

The previous prime is 142003661. The next prime is 142003699. The reversal of 142003698 is 896300241.

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

142003698 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142003699) 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, 11833636 + ... + 11833647.

It is an arithmetic number, because the mean of its divisors is an integer number (35500926).

Almost surely, 2^142003698 is an apocalyptic number.

142003698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142003698 is a wasteful number, since it uses less digits than its factorization.

142003698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23667288.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 142003698 is about 11916.5304514359. The cubic root of 142003698 is about 521.7148734260.

The spelling of 142003698 in words is "one hundred forty-two million, three thousand, six hundred ninety-eight".