427472375 has 16 divisors (see below), whose sum is σ = 581986080. Its totient is φ = 310888000.

The previous prime is 427472363. The next prime is 427472389. The reversal of 427472375 is 573274724.

It is not a de Polignac number, because 427472375 - 2²⁶ = 360363511 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154070 + ... + 156819.

It is an arithmetic number, because the mean of its divisors is an integer number (36374130).

Almost surely, 2^427472375 is an apocalyptic number.

427472375 is a deficient number, since it is larger than the sum of its proper divisors (154513705).

427472375 is a wasteful number, since it uses less digits than its factorization.

427472375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310915 (or 310905 counting only the distinct ones).

The product of its digits is 329280, while the sum is 41.

The square root of 427472375 is about 20675.4050746291. The cubic root of 427472375 is about 753.3024004885.

It can be divided in two parts, 42747 and 2375, that multiplied together give a triangular number (101524125 = T₁₄₂₄₉).

The spelling of 427472375 in words is "four hundred twenty-seven million, four hundred seventy-two thousand, three hundred seventy-five".