40955328 has 112 divisors (see below), whose sum is σ = 121980960. Its totient is φ = 13473792.

The previous prime is 40955303. The next prime is 40955347. The reversal of 40955328 is 82355904.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 40955292 and 40955301.

It is a congruent number.

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, 236650 + ... + 236822.

Almost surely, 2^40955328 is an apocalyptic number.

40955328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40955328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60990480).

40955328 is an abundant number, since it is smaller than the sum of its proper divisors (81025632).

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

40955328 is a wasteful number, since it uses less digits than its factorization.

40955328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 40955328 is about 6399.6349895912. The cubic root of 40955328 is about 344.6964437624.

The spelling of 40955328 in words is "forty million, nine hundred fifty-five thousand, three hundred twenty-eight".