118420704 has 144 divisors (see below), whose sum is σ = 355079088. Its totient is φ = 38817792.

The previous prime is 118420681. The next prime is 118420727. The reversal of 118420704 is 407024811.

It is an interprime number because it is at equal distance from previous prime (118420681) and next prime (118420727).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 754194 + ... + 754350.

It is an arithmetic number, because the mean of its divisors is an integer number (2465827).

Almost surely, 2^118420704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118420704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177539544).

118420704 is an abundant number, since it is smaller than the sum of its proper divisors (236658384).

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

118420704 is an equidigital number, since it uses as much as digits as its factorization.

118420704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 118420704 is about 10882.1277331228. The cubic root of 118420704 is about 491.0690307137.

The spelling of 118420704 in words is "one hundred eighteen million, four hundred twenty thousand, seven hundred four".