40486504 has 8 divisors (see below), whose sum is σ = 75912210. Its totient is φ = 20243248.

The previous prime is 40486499. The next prime is 40486507. The reversal of 40486504 is 40568404.

It can be written as a sum of positive squares in only one way, i.e., 24502500 + 15984004 = 4950^2 + 3998^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40486504² = 3278314012284032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40486507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530399 + ... + 2530414.

Almost surely, 2^40486504 is an apocalyptic number.

It is an amenable number.

40486504 is a deficient number, since it is larger than the sum of its proper divisors (35425706).

40486504 is a wasteful number, since it uses less digits than its factorization.

40486504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060819 (or 5060815 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 40486504 is about 6362.9005964261. The cubic root of 40486504 is about 343.3761226924.

The spelling of 40486504 in words is "forty million, four hundred eighty-six thousand, five hundred four".