40810228 has 24 divisors (see below), whose sum is σ = 72902592. Its totient is φ = 19985664.

The previous prime is 40810219. The next prime is 40810243. The reversal of 40810228 is 82201804.

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, 41025 + ... + 42007.

It is an arithmetic number, because the mean of its divisors is an integer number (3037608).

Almost surely, 2^40810228 is an apocalyptic number.

It is an amenable number.

40810228 is a deficient number, since it is larger than the sum of its proper divisors (32092364).

40810228 is a wasteful number, since it uses less digits than its factorization.

40810228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 40810228 is about 6388.2883466544. The cubic root of 40810228 is about 344.2888888378.

The spelling of 40810228 in words is "forty million, eight hundred ten thousand, two hundred twenty-eight".