40755832 has 32 divisors (see below), whose sum is σ = 83538000. Its totient is φ = 18526464.

The previous prime is 40755829. The next prime is 40755853. The reversal of 40755832 is 23855704.

It is a happy number.

It is a super-2 number, since 2×40755832² = 3322075684024448, which contains 22 as substring.

It is a congruent number.

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, 4044 + ... + 9892.

Almost surely, 2^40755832 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 40755832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41769000).

40755832 is an abundant number, since it is smaller than the sum of its proper divisors (42782168).

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

40755832 is a wasteful number, since it uses less digits than its factorization.

40755832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935 (or 5931 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 40755832 is about 6384.0294485536. The cubic root of 40755832 is about 344.1358531380.

The spelling of 40755832 in words is "forty million, seven hundred fifty-five thousand, eight hundred thirty-two".