4013427 has 32 divisors (see below), whose sum is σ = 6347520. Its totient is φ = 2229120.

The previous prime is 4013423. The next prime is 4013441. The reversal of 4013427 is 7243104.

It is not a de Polignac number, because 4013427 - 2² = 4013423 is a prime.

It is a super-2 number, since 2×4013427² = 32215192568658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23113 + ... + 23285.

It is an arithmetic number, because the mean of its divisors is an integer number (198360).

Almost surely, 2^4013427 is an apocalyptic number.

4013427 is a deficient number, since it is larger than the sum of its proper divisors (2334093).

4013427 is a wasteful number, since it uses less digits than its factorization.

4013427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4013427 is about 2003.3539377753. The cubic root of 4013427 is about 158.9175237774.

It can be divided in two parts, 401 and 3427, that added together give a triangular number (3828 = T₈₇).

The spelling of 4013427 in words is "four million, thirteen thousand, four hundred twenty-seven".