40951489 has 8 divisors (see below), whose sum is σ = 42189120. Its totient is φ = 39720816.

The previous prime is 40951459. The next prime is 40951501. The reversal of 40951489 is 98415904.

40951489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40951489 - 2¹⁵ = 40918721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40951439) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 11742 + ... + 14824.

It is an arithmetic number, because the mean of its divisors is an integer number (5273640).

Almost surely, 2^40951489 is an apocalyptic number.

It is an amenable number.

40951489 is a deficient number, since it is larger than the sum of its proper divisors (1237631).

40951489 is a wasteful number, since it uses less digits than its factorization.

40951489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 40951489 is about 6399.3350435807. The cubic root of 40951489 is about 344.6856732387.

The spelling of 40951489 in words is "forty million, nine hundred fifty-one thousand, four hundred eighty-nine".