142377406 has 16 divisors (see below), whose sum is σ = 228877344. Its totient is φ = 66252384.

The previous prime is 142377371. The next prime is 142377409. The reversal of 142377406 is 604773241.

142377406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142377409) 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, 40125 + ... + 43528.

It is an arithmetic number, because the mean of its divisors is an integer number (14304834).

Almost surely, 2^142377406 is an apocalyptic number.

142377406 is a deficient number, since it is larger than the sum of its proper divisors (86499938).

142377406 is a wasteful number, since it uses less digits than its factorization.

142377406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83715.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 142377406 is about 11932.2003838353. The cubic root of 142377406 is about 522.1721343809.

The spelling of 142377406 in words is "one hundred forty-two million, three hundred seventy-seven thousand, four hundred six".