941388018 has 32 divisors (see below), whose sum is σ = 1902458880. Its totient is φ = 310532880.

The previous prime is 941388017. The next prime is 941388061. The reversal of 941388018 is 810883149.

It is a super-2 number, since 2×941388018² = 1772422800867936648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (941388013) 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, 237513 + ... + 241443.

It is an arithmetic number, because the mean of its divisors is an integer number (59451840).

Almost surely, 2^941388018 is an apocalyptic number.

941388018 is an abundant number, since it is smaller than the sum of its proper divisors (961070862).

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

941388018 is a wasteful number, since it uses less digits than its factorization.

941388018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 941388018 is about 30682.0471611658. The cubic root of 941388018 is about 980.0680287358.

The spelling of 941388018 in words is "nine hundred forty-one million, three hundred eighty-eight thousand, eighteen".