40055002 has 16 divisors (see below), whose sum is σ = 68110560. Its totient is φ = 17513712.

The previous prime is 40054999. The next prime is 40055017. The reversal of 40055002 is 20055004.

It is a happy 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, 40048 + ... + 41035.

It is an arithmetic number, because the mean of its divisors is an integer number (4256910).

Almost surely, 2^40055002 is an apocalyptic number.

40055002 is a deficient number, since it is larger than the sum of its proper divisors (28055558).

40055002 is a wasteful number, since it uses less digits than its factorization.

40055002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81117.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 40055002 is about 6328.9021164812. The cubic root of 40055002 is about 342.1518710372.

The spelling of 40055002 in words is "forty million, fifty-five thousand, two".