40238504 has 24 divisors (see below), whose sum is σ = 79632810. Its totient is φ = 19058976.

The previous prime is 40238503. The next prime is 40238521. The reversal of 40238504 is 40583204.

It can be written as a sum of positive squares in only one way, i.e., 21141604 + 19096900 = 4598^2 + 4370^2 .

It is not an unprimeable number, because it can be changed into a prime (40238503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4079 + ... + 9854.

Almost surely, 2^40238504 is an apocalyptic number.

It is an amenable number.

40238504 is a deficient number, since it is larger than the sum of its proper divisors (39394306).

40238504 is a wasteful number, since it uses less digits than its factorization.

40238504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13977 (or 13954 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 40238504 is about 6343.3826937999. The cubic root of 40238504 is about 342.6735696517.

The spelling of 40238504 in words is "forty million, two hundred thirty-eight thousand, five hundred four".