952642391 has 8 divisors (see below), whose sum is σ = 957540240. Its totient is φ = 947757888.

The previous prime is 952642357. The next prime is 952642417. The reversal of 952642391 is 193246259.

952642391 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 952642391 - 2¹⁰ = 952641367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (952642331) 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, 159440 + ... + 165306.

It is an arithmetic number, because the mean of its divisors is an integer number (119692530).

Almost surely, 2^952642391 is an apocalyptic number.

952642391 is a deficient number, since it is larger than the sum of its proper divisors (4897849).

952642391 is a wasteful number, since it uses less digits than its factorization.

952642391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673.

The product of its digits is 116640, while the sum is 41.

The square root of 952642391 is about 30864.9054915125. The cubic root of 952642391 is about 983.9581659650.

The spelling of 952642391 in words is "nine hundred fifty-two million, six hundred forty-two thousand, three hundred ninety-one".