2440038 has 8 divisors (see below), whose sum is σ = 4880088. Its totient is φ = 813344.

The previous prime is 2440021. The next prime is 2440043. The reversal of 2440038 is 8300442.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2440038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2439996 and 2440023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203331 + ... + 203342.

It is an arithmetic number, because the mean of its divisors is an integer number (610011).

2^2440038 is an apocalyptic number.

2440038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2440038 is a wasteful number, since it uses less digits than its factorization.

2440038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406678.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2440038 is about 1562.0620986376. The cubic root of 2440038 is about 134.6270088214.

The spelling of 2440038 in words is "two million, four hundred forty thousand, thirty-eight".