40084048 has 10 divisors (see below), whose sum is σ = 77662874. Its totient is φ = 20042016.

The previous prime is 40084039. The next prime is 40084049. The reversal of 40084048 is 84048004.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37797904 + 2286144 = 6148^2 + 1512^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40084049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252611 + ... + 1252642.

Almost surely, 2^40084048 is an apocalyptic number.

It is an amenable number.

40084048 is a deficient number, since it is larger than the sum of its proper divisors (37578826).

40084048 is a wasteful number, since it uses less digits than its factorization.

40084048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505261 (or 2505255 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 40084048 is about 6331.1964114218. The cubic root of 40084048 is about 342.2345551923.

It can be divided in two parts, 400 and 84048, that added together give a palindrome (84448).

The spelling of 40084048 in words is "forty million, eighty-four thousand, forty-eight".