4014378 has 24 divisors (see below), whose sum is σ = 8805888. Its totient is φ = 1321512.

The previous prime is 4014347. The next prime is 4014391. The reversal of 4014378 is 8734104.

It is a super-2 number, since 2×4014378² = 32230461453768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151 + ... + 2837.

It is an arithmetic number, because the mean of its divisors is an integer number (366912).

Almost surely, 2^4014378 is an apocalyptic number.

4014378 is an abundant number, since it is smaller than the sum of its proper divisors (4791510).

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

4014378 is a wasteful number, since it uses less digits than its factorization.

4014378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778 (or 2775 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4014378 is about 2003.5912756847. The cubic root of 4014378 is about 158.9300748657.

The spelling of 4014378 in words is "four million, fourteen thousand, three hundred seventy-eight".