3642106427 has 4 divisors (see below), whose sum is σ = 3688209120. Its totient is φ = 3596003736.

The previous prime is 3642106423. The next prime is 3642106439. The reversal of 3642106427 is 7246012463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7246012463 = 19 ⋅381369077.

It is a cyclic number.

It is not a de Polignac number, because 3642106427 - 2² = 3642106423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3642106423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23051228 + ... + 23051385.

It is an arithmetic number, because the mean of its divisors is an integer number (922052280).

Almost surely, 2^3642106427 is an apocalyptic number.

3642106427 is a deficient number, since it is larger than the sum of its proper divisors (46102693).

3642106427 is an equidigital number, since it uses as much as digits as its factorization.

3642106427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46102692.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 3642106427 is about 60349.8668349815. The cubic root of 3642106427 is about 1538.5710063209.

The spelling of 3642106427 in words is "three billion, six hundred forty-two million, one hundred six thousand, four hundred twenty-seven".