40272396 has 24 divisors (see below), whose sum is σ = 94072944. Its totient is φ = 13409280.

The previous prime is 40272389. The next prime is 40272403. The reversal of 40272396 is 69327204.

It is an interprime number because it is at equal distance from previous prime (40272389) and next prime (40272403).

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, 17556 + ... + 19716.

It is an arithmetic number, because the mean of its divisors is an integer number (3919706).

Almost surely, 2^40272396 is an apocalyptic number.

It is an amenable number.

40272396 is an abundant number, since it is smaller than the sum of its proper divisors (53800548).

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

40272396 is a wasteful number, since it uses less digits than its factorization.

40272396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721 (or 3719 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 40272396 is about 6346.0535768302. The cubic root of 40272396 is about 342.7697514369.

The spelling of 40272396 in words is "forty million, two hundred seventy-two thousand, three hundred ninety-six".