794045421 has 24 divisors (see below), whose sum is σ = 1242608640. Its totient is φ = 485705376.

The previous prime is 794045389. The next prime is 794045431. The reversal of 794045421 is 124540497.

It is a happy number.

794045421 is a `hidden beast` number, since 79 + 40 + 4 + 542 + 1 = 666.

It is not a de Polignac number, because 794045421 - 2⁵ = 794045389 is a prime.

It is a super-2 number, since 2×794045421² = 1261016261222134482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794045431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 781 + ... + 39858.

It is an arithmetic number, because the mean of its divisors is an integer number (51775360).

Almost surely, 2^794045421 is an apocalyptic number.

It is an amenable number.

794045421 is a deficient number, since it is larger than the sum of its proper divisors (448563219).

794045421 is a wasteful number, since it uses less digits than its factorization.

794045421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40825 (or 40822 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 794045421 is about 28178.8115611713. The cubic root of 794045421 is about 926.0088028838.

It can be divided in two parts, 7940 and 45421, that added together give a square (53361 = 231²).

The spelling of 794045421 in words is "seven hundred ninety-four million, forty-five thousand, four hundred twenty-one".