427419081 has 24 divisors (see below), whose sum is σ = 652279680. Its totient is φ = 269258976.

The previous prime is 427419073. The next prime is 427419101. The reversal of 427419081 is 180914724.

It is not a de Polignac number, because 427419081 - 2³ = 427419073 is a prime.

It is a super-2 number, since 2×427419081² = 365374141605769122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (427419001) 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 23 ways as a sum of consecutive naturals, for example, 5155 + ... + 29688.

It is an arithmetic number, because the mean of its divisors is an integer number (27178320).

Almost surely, 2^427419081 is an apocalyptic number.

It is an amenable number.

427419081 is a deficient number, since it is larger than the sum of its proper divisors (224860599).

427419081 is a wasteful number, since it uses less digits than its factorization.

427419081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34925 (or 34922 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 427419081 is about 20674.1162084380. The cubic root of 427419081 is about 753.2710938521.

The spelling of 427419081 in words is "four hundred twenty-seven million, four hundred nineteen thousand, eighty-one".