421727295 has 48 divisors (see below), whose sum is σ = 756943488. Its totient is φ = 198840960.

The previous prime is 421727263. The next prime is 421727297. The reversal of 421727295 is 592727124.

It is a Cunningham number, because it is equal to 20536²-1.

It is not a de Polignac number, because 421727295 - 2⁵ = 421727263 is a prime.

It is a super-2 number, since 2×421727295² = 355707822696034050, which contains 22 as substring.

Its product of digits (70560) is a multiple of the sum of its prime factors (1960).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421727297) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224952 + ... + 226818.

It is an arithmetic number, because the mean of its divisors is an integer number (15769656).

Almost surely, 2^421727295 is an apocalyptic number.

421727295 is a deficient number, since it is larger than the sum of its proper divisors (335216193).

421727295 is a wasteful number, since it uses less digits than its factorization.

421727295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960 (or 1923 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 421727295 is about 20535.9999756525. Note that the first 4 decimals coincide. The cubic root of 421727295 is about 749.9124608940.

The spelling of 421727295 in words is "four hundred twenty-one million, seven hundred twenty-seven thousand, two hundred ninety-five".