4090785146 has 8 divisors (see below), whose sum is σ = 7012774560. Its totient is φ = 1753193628.

The previous prime is 4090785137. The next prime is 4090785241. The reversal of 4090785146 is 6415870904.

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

It is a super-2 number, since 2×4090785146² = 33469046221468482632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4090785097 and 4090785106.

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, 146099456 + ... + 146099483.

It is an arithmetic number, because the mean of its divisors is an integer number (876596820).

Almost surely, 2^4090785146 is an apocalyptic number.

4090785146 is a deficient number, since it is larger than the sum of its proper divisors (2921989414).

4090785146 is a wasteful number, since it uses less digits than its factorization.

4090785146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292198948.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 4090785146 is about 63959.2459774191. The cubic root of 4090785146 is about 1599.3206941827.

The spelling of 4090785146 in words is "four billion, ninety million, seven hundred eighty-five thousand, one hundred forty-six".