142599941 has 8 divisors (see below), whose sum is σ = 156211968. Its totient is φ = 129096000.

The previous prime is 142599917. The next prime is 142599953. The reversal of 142599941 is 149995241.

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

It is a de Polignac number, because none of the positive numbers 2^k-142599941 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142599892 and 142599901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142599971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24245 + ... + 29546.

It is an arithmetic number, because the mean of its divisors is an integer number (19526496).

Almost surely, 2^142599941 is an apocalyptic number.

142599941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142599941 is a deficient number, since it is larger than the sum of its proper divisors (13612027).

142599941 is a wasteful number, since it uses less digits than its factorization.

142599941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54043.

The product of its digits is 116640, while the sum is 44.

The square root of 142599941 is about 11941.5217204509. The cubic root of 142599941 is about 522.4440433654. Note that the first 3 decimals are identical.

The spelling of 142599941 in words is "one hundred forty-two million, five hundred ninety-nine thousand, nine hundred forty-one".