4061438 has 4 divisors (see below), whose sum is σ = 6092160. Its totient is φ = 2030718.

The previous prime is 4061429. The next prime is 4061461. The reversal of 4061438 is 8341604.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1015358 + ... + 1015361.

It is an arithmetic number, because the mean of its divisors is an integer number (1523040).

Almost surely, 2^4061438 is an apocalyptic number.

4061438 is a deficient number, since it is larger than the sum of its proper divisors (2030722).

4061438 is a wasteful number, since it uses less digits than its factorization.

4061438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030721.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4061438 is about 2015.3009700787. The cubic root of 4061438 is about 159.5487022196.

The spelling of 4061438 in words is "four million, sixty-one thousand, four hundred thirty-eight".