4012938 has 12 divisors (see below), whose sum is σ = 8694738. Its totient is φ = 1337640.

The previous prime is 4012927. The next prime is 4012949. The reversal of 4012938 is 8392104.

It is an interprime number because it is at equal distance from previous prime (4012927) and next prime (4012949).

It can be written as a sum of positive squares in only one way, i.e., 3250809 + 762129 = 1803^2 + 873^2 .

It is a super-2 number, since 2×4012938² = 32207342783688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111453 + ... + 111488.

Almost surely, 2^4012938 is an apocalyptic number.

4012938 is an abundant number, since it is smaller than the sum of its proper divisors (4681800).

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

4012938 is a wasteful number, since it uses less digits than its factorization.

4012938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222949 (or 222946 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4012938 is about 2003.2318887238. The cubic root of 4012938 is about 158.9110692914.

It can be divided in two parts, 4012 and 938, that added together give a triangular number (4950 = T₉₉).

The spelling of 4012938 in words is "four million, twelve thousand, nine hundred thirty-eight".