427243932 has 36 divisors (see below), whose sum is σ = 1143507456. Its totient is φ = 134037120.

The previous prime is 427243931. The next prime is 427243933. The reversal of 427243932 is 239342724.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (427243931) and next prime (427243933).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427243931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348444 + ... + 349667.

It is an arithmetic number, because the mean of its divisors is an integer number (31764096).

Almost surely, 2^427243932 is an apocalyptic number.

It is an amenable number.

427243932 is an abundant number, since it is smaller than the sum of its proper divisors (716263524).

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

427243932 is a wasteful number, since it uses less digits than its factorization.

427243932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698138 (or 698133 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 427243932 is about 20669.8798254852. The cubic root of 427243932 is about 753.1681872745.

It can be divided in two parts, 42724 and 3932, that added together give a 6-th power (46656 = 6⁶).

The spelling of 427243932 in words is "four hundred twenty-seven million, two hundred forty-three thousand, nine hundred thirty-two".