4074698421 has 6 divisors (see below), whose sum is σ = 5885675510. Its totient is φ = 2716465608.

The previous prime is 4074698339. The next prime is 4074698429. The reversal of 4074698421 is 1248964704.

It can be written as a sum of positive squares in only one way, i.e., 4021335396 + 53363025 = 63414^2 + 7305^2 .

It is not a de Polignac number, because 4074698421 - 2⁷ = 4074698293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4074698429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226372126 + ... + 226372143.

Almost surely, 2^4074698421 is an apocalyptic number.

It is an amenable number.

4074698421 is a deficient number, since it is larger than the sum of its proper divisors (1810977089).

4074698421 is a wasteful number, since it uses less digits than its factorization.

4074698421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452744275 (or 452744272 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 4074698421 is about 63833.3644812805. The cubic root of 4074698421 is about 1597.2215347758.

The spelling of 4074698421 in words is "four billion, seventy-four million, six hundred ninety-eight thousand, four hundred twenty-one".