40055883 has 40 divisors (see below), whose sum is σ = 63997248. Its totient is φ = 22275792.

The previous prime is 40055879. The next prime is 40055909. The reversal of 40055883 is 38855004.

It is a happy number.

It is not a de Polignac number, because 40055883 - 2² = 40055879 is a prime.

It is a nialpdrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (40050883) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 482560 + ... + 482642.

Almost surely, 2^40055883 is an apocalyptic number.

40055883 is a deficient number, since it is larger than the sum of its proper divisors (23941365).

40055883 is an frugal number, since it uses more digits than its factorization.

40055883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 40055883 is about 6328.9717174277. The cubic root of 40055883 is about 342.1543795345.

The spelling of 40055883 in words is "forty million, fifty-five thousand, eight hundred eighty-three".