146858042 has 16 divisors (see below), whose sum is σ = 226013760. Its totient is φ = 71544672.

The previous prime is 146858027. The next prime is 146858051. The reversal of 146858042 is 240858641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 146857987 and 146858005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6059 + ... + 18177.

It is an arithmetic number, because the mean of its divisors is an integer number (14125860).

Almost surely, 2^146858042 is an apocalyptic number.

It is a pronic number, being equal to 12118×12119.

146858042 is a deficient number, since it is larger than the sum of its proper divisors (79155718).

146858042 is a wasteful number, since it uses less digits than its factorization.

146858042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12277.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 146858042 is about 12118.4999896852. The cubic root of 146858042 is about 527.5932669778.

The spelling of 146858042 in words is "one hundred forty-six million, eight hundred fifty-eight thousand, forty-two".