40048304 has 20 divisors (see below), whose sum is σ = 80270160. Its totient is φ = 19333440.

The previous prime is 40048303. The next prime is 40048321. The reversal of 40048304 is 40384004.

It is a self number, because there is not a number n which added to its sum of digits gives 40048304.

It is not an unprimeable number, because it can be changed into a prime (40048301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42692 + ... + 43619.

It is an arithmetic number, because the mean of its divisors is an integer number (4013508).

Almost surely, 2^40048304 is an apocalyptic number.

It is an amenable number.

40048304 is an abundant number, since it is smaller than the sum of its proper divisors (40221856).

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

40048304 is a wasteful number, since it uses less digits than its factorization.

40048304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86348 (or 86342 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 40048304 is about 6328.3729346492. The cubic root of 40048304 is about 342.1327984215.

The spelling of 40048304 in words is "forty million, forty-eight thousand, three hundred four".