40255348 has 12 divisors (see below), whose sum is σ = 80510752. Its totient is φ = 17252280.

The previous prime is 40255343. The next prime is 40255349. The reversal of 40255348 is 84355204.

40255348 is an admirable number.

It is a super-2 number, since 2×40255348² = 3240986085202208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40255343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718818 + ... + 718873.

Almost surely, 2^40255348 is an apocalyptic number.

It is an amenable number.

40255348 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.

40255348 is a wasteful number, since it uses less digits than its factorization.

40255348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437702 (or 1437700 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 40255348 is about 6344.7102376704. The cubic root of 40255348 is about 342.7213778274.

The spelling of 40255348 in words is "forty million, two hundred fifty-five thousand, three hundred forty-eight".