142412741 has 8 divisors (see below), whose sum is σ = 146412024. Its totient is φ = 138421440.

The previous prime is 142412731. The next prime is 142412759. The reversal of 142412741 is 147214241.

142412741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 56776225 + 85636516 = 7535^2 + 9254^2 .

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-142412741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142412741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142412731) 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, 63011 + ... + 65231.

It is an arithmetic number, because the mean of its divisors is an integer number (18301503).

Almost surely, 2^142412741 is an apocalyptic number.

It is an amenable number.

142412741 is a deficient number, since it is larger than the sum of its proper divisors (3999283).

142412741 is a wasteful number, since it uses less digits than its factorization.

142412741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991.

The product of its digits is 1792, while the sum is 26.

The square root of 142412741 is about 11933.6809493132. The cubic root of 142412741 is about 522.2153280934.

Adding to 142412741 its reverse (147214241), we get a palindrome (289626982).

The spelling of 142412741 in words is "one hundred forty-two million, four hundred twelve thousand, seven hundred forty-one".