42807452 has 6 divisors (see below), whose sum is σ = 74913048. Its totient is φ = 21403724.

The previous prime is 42807397. The next prime is 42807473. The reversal of 42807452 is 25470824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5350928 + ... + 5350935.

It is an arithmetic number, because the mean of its divisors is an integer number (12485508).

Almost surely, 2^42807452 is an apocalyptic number.

It is an amenable number.

42807452 is a deficient number, since it is larger than the sum of its proper divisors (32105596).

42807452 is a wasteful number, since it uses less digits than its factorization.

42807452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10701867 (or 10701865 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 42807452 is about 6542.7404044483. The cubic root of 42807452 is about 349.8160993082.

The spelling of 42807452 in words is "forty-two million, eight hundred seven thousand, four hundred fifty-two".