118729446 has 16 divisors (see below), whose sum is σ = 259046208. Its totient is φ = 35978600.

The previous prime is 118729441. The next prime is 118729453. The reversal of 118729446 is 644927811.

It is a junction number, because it is equal to n+sod(n) for n = 118729398 and 118729407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118729441) 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, 899400 + ... + 899531.

It is an arithmetic number, because the mean of its divisors is an integer number (16190388).

Almost surely, 2^118729446 is an apocalyptic number.

118729446 is an abundant number, since it is smaller than the sum of its proper divisors (140316762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118729446 is a wasteful number, since it uses less digits than its factorization.

118729446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798947.

The product of its digits is 96768, while the sum is 42.

The square root of 118729446 is about 10896.3042358407. The cubic root of 118729446 is about 491.4954259290.

The spelling of 118729446 in words is "one hundred eighteen million, seven hundred twenty-nine thousand, four hundred forty-six".