142073660 has 12 divisors (see below), whose sum is σ = 298354728. Its totient is φ = 56829456.

The previous prime is 142073623. The next prime is 142073671. The reversal of 142073660 is 66370241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3551822 + ... + 3551861.

It is an arithmetic number, because the mean of its divisors is an integer number (24862894).

Almost surely, 2^142073660 is an apocalyptic number.

142073660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142073660 is an abundant number, since it is smaller than the sum of its proper divisors (156281068).

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

142073660 is a wasteful number, since it uses less digits than its factorization.

142073660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103692 (or 7103690 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 142073660 is about 11919.4655920473. The cubic root of 142073660 is about 521.8005383860.

The spelling of 142073660 in words is "one hundred forty-two million, seventy-three thousand, six hundred sixty".