40755684 has 24 divisors (see below), whose sum is σ = 100102240. Its totient is φ = 12870144.

The previous prime is 40755683. The next prime is 40755691. The reversal of 40755684 is 48655704.

It is a super-2 number, since 2×40755684² = 3322051556615712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40755683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89149 + ... + 89604.

Almost surely, 2^40755684 is an apocalyptic number.

It is an amenable number.

40755684 is an abundant number, since it is smaller than the sum of its proper divisors (59346556).

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

40755684 is a wasteful number, since it uses less digits than its factorization.

40755684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178779 (or 178777 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 40755684 is about 6384.0178571179. The cubic root of 40755684 is about 344.1354365746.

The spelling of 40755684 in words is "forty million, seven hundred fifty-five thousand, six hundred eighty-four".