918483642 has 24 divisors (see below), whose sum is σ = 2001557844. Its totient is φ = 304390464.

The previous prime is 918483611. The next prime is 918483673. The reversal of 918483642 is 246384819.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (918483611) and next prime (918483673).

It can be written as a sum of positive squares in 2 ways, for example, as 917544681 + 938961 = 30291^2 + 969^2 .

It is a super-2 number, since 2×918483642² = 1687224401243168328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144363 + ... + 150590.

Almost surely, 2^918483642 is an apocalyptic number.

918483642 is an abundant number, since it is smaller than the sum of its proper divisors (1083074202).

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

918483642 is a wasteful number, since it uses less digits than its factorization.

918483642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295134 (or 295131 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 918483642 is about 30306.4950464418. The cubic root of 918483642 is about 972.0541871432.

The spelling of 918483642 in words is "nine hundred eighteen million, four hundred eighty-three thousand, six hundred forty-two".