42953962 has 4 divisors (see below), whose sum is σ = 64430946. Its totient is φ = 21476980.

The previous prime is 42953909. The next prime is 42953993. The reversal of 42953962 is 26935924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21986721 + 20967241 = 4689^2 + 4579^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10738489 + ... + 10738492.

Almost surely, 2^42953962 is an apocalyptic number.

42953962 is a deficient number, since it is larger than the sum of its proper divisors (21476984).

42953962 is a wasteful number, since it uses less digits than its factorization.

42953962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21476983.

The product of its digits is 116640, while the sum is 40.

The square root of 42953962 is about 6553.9272196142. The cubic root of 42953962 is about 350.2147308172.

The spelling of 42953962 in words is "forty-two million, nine hundred fifty-three thousand, nine hundred sixty-two".