40763489 has 8 divisors (see below), whose sum is σ = 43972992. Its totient is φ = 37564560.

The previous prime is 40763483. The next prime is 40763533. The reversal of 40763489 is 98436704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40763489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40763483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6584 + ... + 11174.

It is an arithmetic number, because the mean of its divisors is an integer number (5496624).

Almost surely, 2^40763489 is an apocalyptic number.

It is an amenable number.

40763489 is a deficient number, since it is larger than the sum of its proper divisors (3209503).

40763489 is a wasteful number, since it uses less digits than its factorization.

40763489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 40763489 is about 6384.6291200038. The cubic root of 40763489 is about 344.1574032909.

The spelling of 40763489 in words is "forty million, seven hundred sixty-three thousand, four hundred eighty-nine".