142406036 has 6 divisors (see below), whose sum is σ = 249210570. Its totient is φ = 71203016.

The previous prime is 142406027. The next prime is 142406051. The reversal of 142406036 is 630604241.

142406036 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 only one way, i.e., 138203536 + 4202500 = 11756^2 + 2050^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142405996 and 142406014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17800751 + ... + 17800758.

It is an arithmetic number, because the mean of its divisors is an integer number (41535095).

Almost surely, 2^142406036 is an apocalyptic number.

It is an amenable number.

142406036 is a deficient number, since it is larger than the sum of its proper divisors (106804534).

142406036 is a wasteful number, since it uses less digits than its factorization.

142406036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35601513 (or 35601511 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 142406036 is about 11933.4000184357. The cubic root of 142406036 is about 522.2071324111.

The spelling of 142406036 in words is "one hundred forty-two million, four hundred six thousand, thirty-six".