142616941 has 4 divisors (see below), whose sum is σ = 145651392. Its totient is φ = 139582492.

The previous prime is 142616917. The next prime is 142616953. The reversal of 142616941 is 149616241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142616941 - 2²⁵ = 109062509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142616897 and 142616906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142616741) 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, 1517155 + ... + 1517248.

It is an arithmetic number, because the mean of its divisors is an integer number (36412848).

Almost surely, 2^142616941 is an apocalyptic number.

It is an amenable number.

142616941 is a deficient number, since it is larger than the sum of its proper divisors (3034451).

142616941 is an equidigital number, since it uses as much as digits as its factorization.

142616941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034450.

The product of its digits is 10368, while the sum is 34.

The square root of 142616941 is about 11942.2335013179. The cubic root of 142616941 is about 522.4648035326.

The spelling of 142616941 in words is "one hundred forty-two million, six hundred sixteen thousand, nine hundred forty-one".