4140787 has 8 divisors (see below), whose sum is σ = 4790016. Its totient is φ = 3505992.

The previous prime is 4140769. The next prime is 4140811. The reversal of 4140787 is 7870414.

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

It is a de Polignac number, because none of the positive numbers 2^k-4140787 is a prime.

It is a super-2 number, since 2×4140787² = 34292233958738, which contains 22 as substring.

It is an Ulam number.

4140787 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4140757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2983 + ... + 4144.

It is an arithmetic number, because the mean of its divisors is an integer number (598752).

Almost surely, 2^4140787 is an apocalyptic number.

4140787 is a deficient number, since it is larger than the sum of its proper divisors (649229).

4140787 is an equidigital number, since it uses as much as digits as its factorization.

4140787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7217.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 4140787 is about 2034.8923804467. The cubic root of 4140787 is about 160.5810513787.

The spelling of 4140787 in words is "four million, one hundred forty thousand, seven hundred eighty-seven".