42532953 has 4 divisors (see below), whose sum is σ = 56710608. Its totient is φ = 28355300.

The previous prime is 42532951. The next prime is 42532967. The reversal of 42532953 is 35923524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42532953 - 2¹ = 42532951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42532951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7088823 + ... + 7088828.

It is an arithmetic number, because the mean of its divisors is an integer number (14177652).

Almost surely, 2^42532953 is an apocalyptic number.

It is an amenable number.

42532953 is a deficient number, since it is larger than the sum of its proper divisors (14177655).

42532953 is a wasteful number, since it uses less digits than its factorization.

42532953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14177654.

The product of its digits is 32400, while the sum is 33.

The square root of 42532953 is about 6521.7292952100. The cubic root of 42532953 is about 349.0667737578.

The spelling of 42532953 in words is "forty-two million, five hundred thirty-two thousand, nine hundred fifty-three".