4200457 has 4 divisors (see below), whose sum is σ = 4211920. Its totient is φ = 4188996.

The previous prime is 4200451. The next prime is 4200481. The reversal of 4200457 is 7540024.

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 4200457 - 2¹¹ = 4198409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4200451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5163 + ... + 5920.

It is an arithmetic number, because the mean of its divisors is an integer number (1052980).

Almost surely, 2^4200457 is an apocalyptic number.

It is an amenable number.

4200457 is a deficient number, since it is larger than the sum of its proper divisors (11463).

4200457 is a wasteful number, since it uses less digits than its factorization.

4200457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11462.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4200457 is about 2049.5016467424. The cubic root of 4200457 is about 161.3487162703.

The spelling of 4200457 in words is "four million, two hundred thousand, four hundred fifty-seven".