40244916 has 24 divisors (see below), whose sum is σ = 99429120. Its totient is φ = 12625792.

The previous prime is 40244887. The next prime is 40244923. The reversal of 40244916 is 61944204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98436 + ... + 98843.

It is an arithmetic number, because the mean of its divisors is an integer number (4142880).

Almost surely, 2^40244916 is an apocalyptic number.

It is an amenable number.

40244916 is an abundant number, since it is smaller than the sum of its proper divisors (59184204).

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

40244916 is a wasteful number, since it uses less digits than its factorization.

40244916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197303 (or 197301 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 40244916 is about 6343.8880822410. Note that the first 3 decimals coincide. The cubic root of 40244916 is about 342.6917703468.

The spelling of 40244916 in words is "forty million, two hundred forty-four thousand, nine hundred sixteen".