4240078 has 8 divisors (see below), whose sum is σ = 6694920. Its totient is φ = 2008440.

The previous prime is 4240069. The next prime is 4240079. The reversal of 4240078 is 8700424.

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

It is a super-2 number, since 2×4240078² = 35956522892168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55753 + ... + 55828.

It is an arithmetic number, because the mean of its divisors is an integer number (836865).

Almost surely, 2^4240078 is an apocalyptic number.

4240078 is a deficient number, since it is larger than the sum of its proper divisors (2454842).

4240078 is a wasteful number, since it uses less digits than its factorization.

4240078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111602.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 4240078 is about 2059.1449681846. The cubic root of 4240078 is about 161.8544391828.

The spelling of 4240078 in words is "four million, two hundred forty thousand, seventy-eight".