40513484 has 12 divisors (see below), whose sum is σ = 77344008. Its totient is φ = 18415200.

The previous prime is 40513463. The next prime is 40513513. The reversal of 40513484 is 48431504.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460337 + ... + 460424.

It is an arithmetic number, because the mean of its divisors is an integer number (6445334).

Almost surely, 2^40513484 is an apocalyptic number.

40513484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40513484 is a deficient number, since it is larger than the sum of its proper divisors (36830524).

40513484 is a wasteful number, since it uses less digits than its factorization.

40513484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920776 (or 920774 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 40513484 is about 6365.0203456077. The cubic root of 40513484 is about 343.4523804553.

Adding to 40513484 its reverse (48431504), we get a palindrome (88944988).

The spelling of 40513484 in words is "forty million, five hundred thirteen thousand, four hundred eighty-four".