4149426 has 16 divisors (see below), whose sum is σ = 8326944. Its totient is φ = 1378464.

The previous prime is 4149413. The next prime is 4149427. The reversal of 4149426 is 6249414.

It is a super-2 number, since 2×4149426² = 34435472258952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4149393 and 4149402.

It is not an unprimeable number, because it can be changed into a prime (4149427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086 + ... + 3078.

It is an arithmetic number, because the mean of its divisors is an integer number (520434).

Almost surely, 2^4149426 is an apocalyptic number.

4149426 is an abundant number, since it is smaller than the sum of its proper divisors (4177518).

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

4149426 is a wasteful number, since it uses less digits than its factorization.

4149426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345.

The product of its digits is 6912, while the sum is 30.

The square root of 4149426 is about 2037.0139911154. The cubic root of 4149426 is about 160.6926482052.

The spelling of 4149426 in words is "four million, one hundred forty-nine thousand, four hundred twenty-six".