227401642 has 16 divisors (see below), whose sum is σ = 370028232. Its totient is φ = 104186880.

The previous prime is 227401613. The next prime is 227401661. The reversal of 227401642 is 246104722.

It is a happy number.

227401642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 180875601 + 46526041 = 13449^2 + 6821^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 227401642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28359 + ... + 35482.

Almost surely, 2^227401642 is an apocalyptic number.

227401642 is a deficient number, since it is larger than the sum of its proper divisors (142626590).

227401642 is a wasteful number, since it uses less digits than its factorization.

227401642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63993.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 227401642 is about 15079.8422405541. The cubic root of 227401642 is about 610.3765855255.

The spelling of 227401642 in words is "two hundred twenty-seven million, four hundred one thousand, six hundred forty-two".