427372132 has 48 divisors (see below), whose sum is σ = 829954944. Its totient is φ = 190944000.

The previous prime is 427372123. The next prime is 427372171. The reversal of 427372132 is 231273724.

It is a junction number, because it is equal to n+sod(n) for n = 427372094 and 427372103.

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, 820032 + ... + 820552.

It is an arithmetic number, because the mean of its divisors is an integer number (17290728).

Almost surely, 2^427372132 is an apocalyptic number.

It is an amenable number.

427372132 is a deficient number, since it is larger than the sum of its proper divisors (402582812).

427372132 is a wasteful number, since it uses less digits than its factorization.

427372132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 818 counting only the distinct ones).

The product of its digits is 14112, while the sum is 31.

The square root of 427372132 is about 20672.9807236402. The cubic root of 427372132 is about 753.2435123198.

The spelling of 427372132 in words is "four hundred twenty-seven million, three hundred seventy-two thousand, one hundred thirty-two".