40461318 has 12 divisors (see below), whose sum is σ = 87666228. Its totient is φ = 13487100.

The previous prime is 40461287. The next prime is 40461331. The reversal of 40461318 is 81316404.

40461318 is a `hidden beast` number, since 40 + 4 + 613 + 1 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 40461291 and 40461300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1123908 + ... + 1123943.

It is an arithmetic number, because the mean of its divisors is an integer number (7305519).

Almost surely, 2^40461318 is an apocalyptic number.

40461318 is an abundant number, since it is smaller than the sum of its proper divisors (47204910).

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

40461318 is a wasteful number, since it uses less digits than its factorization.

40461318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247859 (or 2247856 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 40461318 is about 6360.9211597064. The cubic root of 40461318 is about 343.3049050099.

The spelling of 40461318 in words is "forty million, four hundred sixty-one thousand, three hundred eighteen".