421074575 has 24 divisors (see below), whose sum is σ = 533715840. Its totient is φ = 329472000.

The previous prime is 421074539. The next prime is 421074607. The reversal of 421074575 is 575470124.

It is not a de Polignac number, because 421074575 - 2¹⁴ = 421058191 is a prime.

It is a super-2 number, since 2×421074575² = 354607595422861250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214850 + ... + 216800.

It is an arithmetic number, because the mean of its divisors is an integer number (22238160).

Almost surely, 2^421074575 is an apocalyptic number.

421074575 is a deficient number, since it is larger than the sum of its proper divisors (112641265).

421074575 is a wasteful number, since it uses less digits than its factorization.

421074575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 421074575 is about 20520.1017297673. The cubic root of 421074575 is about 749.5253737774.

The spelling of 421074575 in words is "four hundred twenty-one million, seventy-four thousand, five hundred seventy-five".