40589492 has 6 divisors (see below), whose sum is σ = 71031618. Its totient is φ = 20294744.

The previous prime is 40589477. The next prime is 40589539. The reversal of 40589492 is 29498504.

40589492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33223696 + 7365796 = 5764^2 + 2714^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5073683 + ... + 5073690.

It is an arithmetic number, because the mean of its divisors is an integer number (11838603).

Almost surely, 2^40589492 is an apocalyptic number.

It is an amenable number.

40589492 is a deficient number, since it is larger than the sum of its proper divisors (30442126).

40589492 is a wasteful number, since it uses less digits than its factorization.

40589492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10147377 (or 10147375 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 40589492 is about 6370.9883063776. The cubic root of 40589492 is about 343.6670317889.

The spelling of 40589492 in words is "forty million, five hundred eighty-nine thousand, four hundred ninety-two".