427463940 has 48 divisors (see below), whose sum is σ = 1202947200. Its totient is φ = 113414400.

The previous prime is 427463917. The next prime is 427463951. The reversal of 427463940 is 49364724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5961 + ... + 29840.

It is an arithmetic number, because the mean of its divisors is an integer number (25061400).

Almost surely, 2^427463940 is an apocalyptic number.

It is an amenable number.

427463940 is an abundant number, since it is smaller than the sum of its proper divisors (775483260).

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

427463940 is a wasteful number, since it uses less digits than its factorization.

427463940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36012 (or 36010 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 427463940 is about 20675.2010872930. The cubic root of 427463940 is about 753.2974456673.

The spelling of 427463940 in words is "four hundred twenty-seven million, four hundred sixty-three thousand, nine hundred forty".