787421341 has 8 divisors (see below), whose sum is σ = 908167040. Its totient is φ = 668739888.

The previous prime is 787421339. The next prime is 787421347. The reversal of 787421341 is 143124787.

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

It is a cyclic number.

It is not a de Polignac number, because 787421341 - 2¹ = 787421339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 787421341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787421347) 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, 515241 + ... + 516766.

It is an arithmetic number, because the mean of its divisors is an integer number (113520880).

Almost surely, 2^787421341 is an apocalyptic number.

It is an amenable number.

787421341 is a deficient number, since it is larger than the sum of its proper divisors (120745699).

787421341 is a wasteful number, since it uses less digits than its factorization.

787421341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032123.

The product of its digits is 37632, while the sum is 37.

The square root of 787421341 is about 28061.0288656706. The cubic root of 787421341 is about 923.4266278579.

The spelling of 787421341 in words is "seven hundred eighty-seven million, four hundred twenty-one thousand, three hundred forty-one".