40350918 has 8 divisors (see below), whose sum is σ = 80701848. Its totient is φ = 13450304.

The previous prime is 40350907. The next prime is 40350931. The reversal of 40350918 is 81905304.

It is a sphenic number, since it is the product of 3 distinct primes.

40350918 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3362571 + ... + 3362582.

It is an arithmetic number, because the mean of its divisors is an integer number (10087731).

Almost surely, 2^40350918 is an apocalyptic number.

40350918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40350918 is a wasteful number, since it uses less digits than its factorization.

40350918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725158.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 40350918 is about 6352.2372436804. The cubic root of 40350918 is about 342.9923811231.

The spelling of 40350918 in words is "forty million, three hundred fifty thousand, nine hundred eighteen".