427250940 has 48 divisors (see below), whose sum is σ = 1205057952. Its totient is φ = 113099776.

The previous prime is 427250933. The next prime is 427250977. The reversal of 427250940 is 49052724.

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, 17769 + ... + 34208.

It is an arithmetic number, because the mean of its divisors is an integer number (25105374).

Almost surely, 2^427250940 is an apocalyptic number.

It is an amenable number.

427250940 is an abundant number, since it is smaller than the sum of its proper divisors (777807012).

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

427250940 is a wasteful number, since it uses less digits than its factorization.

427250940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52126 (or 52124 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 427250940 is about 20670.0493468206. The cubic root of 427250940 is about 753.1723052763.

The spelling of 427250940 in words is "four hundred twenty-seven million, two hundred fifty thousand, nine hundred forty".