40507484 has 6 divisors (see below), whose sum is σ = 70888104. Its totient is φ = 20253740.

The previous prime is 40507457. The next prime is 40507507. The reversal of 40507484 is 48470504.

It is a self number, because there is not a number n which added to its sum of digits gives 40507484.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5063432 + ... + 5063439.

It is an arithmetic number, because the mean of its divisors is an integer number (11814684).

Almost surely, 2^40507484 is an apocalyptic number.

It is an amenable number.

40507484 is a deficient number, since it is larger than the sum of its proper divisors (30380620).

40507484 is a wasteful number, since it uses less digits than its factorization.

40507484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10126875 (or 10126873 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 40507484 is about 6364.5490020896. The cubic root of 40507484 is about 343.4354246518.

Adding to 40507484 its reverse (48470504), we get a palindrome (88977988).

The spelling of 40507484 in words is "forty million, five hundred seven thousand, four hundred eighty-four".