142036906 has 32 divisors (see below), whose sum is σ = 237504960. Its totient is φ = 63168000.

The previous prime is 142036901. The next prime is 142036931. The reversal of 142036906 is 609630241.

It is not an unprimeable number, because it can be changed into a prime (142036901) 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, 215205 + ... + 215863.

It is an arithmetic number, because the mean of its divisors is an integer number (7422030).

Almost surely, 2^142036906 is an apocalyptic number.

142036906 is a deficient number, since it is larger than the sum of its proper divisors (95468054).

142036906 is a wasteful number, since it uses less digits than its factorization.

142036906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 142036906 is about 11917.9237285695. The cubic root of 142036906 is about 521.7555384637.

The spelling of 142036906 in words is "one hundred forty-two million, thirty-six thousand, nine hundred six".