9352940421 has 16 divisors (see below), whose sum is σ = 13630413888. Its totient is φ = 5657558400.

The previous prime is 9352940381. The next prime is 9352940431. The reversal of 9352940421 is 1240492539.

9352940421 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9352940421 - 2¹⁸ = 9352678277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9352940421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9352940431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254806 + ... + 289191.

It is an arithmetic number, because the mean of its divisors is an integer number (851900868).

Almost surely, 2^9352940421 is an apocalyptic number.

It is an amenable number.

9352940421 is a deficient number, since it is larger than the sum of its proper divisors (4277473467).

9352940421 is a wasteful number, since it uses less digits than its factorization.

9352940421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544532.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 9352940421 is about 96710.6013888860. The cubic root of 9352940421 is about 2106.9265181985.

The spelling of 9352940421 in words is "nine billion, three hundred fifty-two million, nine hundred forty thousand, four hundred twenty-one".