40255332 has 48 divisors (see below), whose sum is σ = 102406080. Its totient is φ = 12233088.

The previous prime is 40255321. The next prime is 40255343. The reversal of 40255332 is 23355204.

It is an interprime number because it is at equal distance from previous prime (40255321) and next prime (40255343).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11394 + ... + 14502.

It is an arithmetic number, because the mean of its divisors is an integer number (2133460).

Almost surely, 2^40255332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40255332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51203040).

40255332 is an abundant number, since it is smaller than the sum of its proper divisors (62150748).

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

40255332 is a wasteful number, since it uses less digits than its factorization.

40255332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212 (or 3210 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 40255332 is about 6344.7089767774. The cubic root of 40255332 is about 342.7213324210.

The spelling of 40255332 in words is "forty million, two hundred fifty-five thousand, three hundred thirty-two".