42953426 has 8 divisors (see below), whose sum is σ = 65645964. Its totient is φ = 21071440.

The previous prime is 42953401. The next prime is 42953453. The reversal of 42953426 is 62435924.

It can be written as a sum of positive squares in 2 ways, for example, as 42315025 + 638401 = 6505^2 + 799^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202505 + ... + 202716.

Almost surely, 2^42953426 is an apocalyptic number.

42953426 is a deficient number, since it is larger than the sum of its proper divisors (22692538).

42953426 is a wasteful number, since it uses less digits than its factorization.

42953426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405276.

The product of its digits is 51840, while the sum is 35.

The square root of 42953426 is about 6553.8863279737. The cubic root of 42953426 is about 350.2132740957.

The spelling of 42953426 in words is "forty-two million, nine hundred fifty-three thousand, four hundred twenty-six".