4020094 has 8 divisors (see below), whose sum is σ = 6494040. Its totient is φ = 1855416.

The previous prime is 4020031. The next prime is 4020119. The reversal of 4020094 is 4900204.

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

It is a super-2 number, since 2×4020094² = 32322311537672, which contains 22 as substring.

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, 77284 + ... + 77335.

It is an arithmetic number, because the mean of its divisors is an integer number (811755).

Almost surely, 2^4020094 is an apocalyptic number.

4020094 is a deficient number, since it is larger than the sum of its proper divisors (2473946).

4020094 is a wasteful number, since it uses less digits than its factorization.

4020094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154634.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4020094 is about 2005.0172069087. The cubic root of 4020094 is about 159.0054716417.

Adding to 4020094 its reverse (4900204), we get a palindrome (8920298).

The spelling of 4020094 in words is "four million, twenty thousand, ninety-four".