42953576 has 8 divisors (see below), whose sum is σ = 80537970. Its totient is φ = 21476784.

The previous prime is 42953567. The next prime is 42953587. The reversal of 42953576 is 67535924.

It can be written as a sum of positive squares in only one way, i.e., 42902500 + 51076 = 6550^2 + 226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2684591 + ... + 2684606.

Almost surely, 2^42953576 is an apocalyptic number.

It is an amenable number.

42953576 is a deficient number, since it is larger than the sum of its proper divisors (37584394).

42953576 is a wasteful number, since it uses less digits than its factorization.

42953576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369203 (or 5369199 counting only the distinct ones).

The product of its digits is 226800, while the sum is 41.

The square root of 42953576 is about 6553.8977715555. The cubic root of 42953576 is about 350.2136817615.

The spelling of 42953576 in words is "forty-two million, nine hundred fifty-three thousand, five hundred seventy-six".