40336028 has 24 divisors (see below), whose sum is σ = 71705088. Its totient is φ = 19851776.

The previous prime is 40336027. The next prime is 40336081. The reversal of 40336028 is 82063304.

It is a junction number, because it is equal to n+sod(n) for n = 40335988 and 40336006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40336027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105125 + ... + 105507.

It is an arithmetic number, because the mean of its divisors is an integer number (2987712).

Almost surely, 2^40336028 is an apocalyptic number.

It is an amenable number.

40336028 is a deficient number, since it is larger than the sum of its proper divisors (31369060).

40336028 is a wasteful number, since it uses less digits than its factorization.

40336028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 40336028 is about 6351.0651075233. The cubic root of 40336028 is about 342.9501864211.

The spelling of 40336028 in words is "forty million, three hundred thirty-six thousand, twenty-eight".