427675940 has 48 divisors (see below), whose sum is σ = 949105920. Its totient is φ = 161429760.

The previous prime is 427675939. The next prime is 427675943. The reversal of 427675940 is 49576724.

It is a junction number, because it is equal to n+sod(n) for n = 427675891 and 427675900.

It is not an unprimeable number, because it can be changed into a prime (427675943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100904 + ... + 105056.

It is an arithmetic number, because the mean of its divisors is an integer number (19773040).

Almost surely, 2^427675940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427675940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474552960).

427675940 is an abundant number, since it is smaller than the sum of its proper divisors (521429980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427675940 is a wasteful number, since it uses less digits than its factorization.

427675940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452 (or 4450 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 427675940 is about 20680.3273668479. The cubic root of 427675940 is about 753.4219572732.

The spelling of 427675940 in words is "four hundred twenty-seven million, six hundred seventy-five thousand, nine hundred forty".