427161724 has 48 divisors (see below), whose sum is σ = 867081600. Its totient is φ = 182088000.

The previous prime is 427161697. The next prime is 427161751.

It is a happy number.

427161724 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (427161697) and next prime (427161751).

It is a self number, because there is not a number n which added to its sum of digits gives 427161724.

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, 81907 + ... + 86965.

It is an arithmetic number, because the mean of its divisors is an integer number (18064200).

Almost surely, 2^427161724 is an apocalyptic number.

427161724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

427161724 is an abundant number, since it is smaller than the sum of its proper divisors (439919876).

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

427161724 is a wasteful number, since it uses less digits than its factorization.

427161724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5194 (or 5192 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 427161724 is about 20667.8911357690. The cubic root of 427161724 is about 753.1198773066.

The spelling of 427161724 in words is "four hundred twenty-seven million, one hundred sixty-one thousand, seven hundred twenty-four".