40137484 has 24 divisors (see below), whose sum is σ = 73594080. Its totient is φ = 19117824.

The previous prime is 40137473. The next prime is 40137491. The reversal of 40137484 is 48473104.

It is a super-2 number, since 2×40137484² = 3222035243700512, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 26212 + ... + 27700.

It is an arithmetic number, because the mean of its divisors is an integer number (3066420).

Almost surely, 2^40137484 is an apocalyptic number.

It is an amenable number.

40137484 is a deficient number, since it is larger than the sum of its proper divisors (33456596).

40137484 is a wasteful number, since it uses less digits than its factorization.

40137484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 40137484 is about 6335.4150613831. The cubic root of 40137484 is about 342.3865651664.

The spelling of 40137484 in words is "forty million, one hundred thirty-seven thousand, four hundred eighty-four".