134572042 has 16 divisors (see below), whose sum is σ = 220387392. Its totient is φ = 61119520.

The previous prime is 134572033. The next prime is 134572049. The reversal of 134572042 is 240275431.

It is a self number, because there is not a number n which added to its sum of digits gives 134572042.

It is not an unprimeable number, because it can be changed into a prime (134572049) 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, 49203 + ... + 51865.

It is an arithmetic number, because the mean of its divisors is an integer number (13774212).

Almost surely, 2^134572042 is an apocalyptic number.

134572042 is a deficient number, since it is larger than the sum of its proper divisors (85815350).

134572042 is a wasteful number, since it uses less digits than its factorization.

134572042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 134572042 is about 11600.5190401120. The cubic root of 134572042 is about 512.4501376831.

The spelling of 134572042 in words is "one hundred thirty-four million, five hundred seventy-two thousand, forty-two".