142400041 has 16 divisors (see below), whose sum is σ = 181388160. Its totient is φ = 108829440.

The previous prime is 142400021. The next prime is 142400053. The reversal of 142400041 is 140004241.

142400041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 142400041 - 2⁵ = 142400009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142399988 and 142400024.

It is not an unprimeable number, because it can be changed into a prime (142400021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29230 + ... + 33751.

It is an arithmetic number, because the mean of its divisors is an integer number (11336760).

Almost surely, 2^142400041 is an apocalyptic number.

It is an amenable number.

142400041 is a deficient number, since it is larger than the sum of its proper divisors (38988119).

142400041 is a wasteful number, since it uses less digits than its factorization.

142400041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63024.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 142400041 is about 11933.1488300448. The cubic root of 142400041 is about 522.1998043610.

Adding to 142400041 its reverse (140004241), we get a palindrome (282404282).

The spelling of 142400041 in words is "one hundred forty-two million, four hundred thousand, forty-one".