7416146021 has 4 divisors (see below), whose sum is σ = 7432663500. Its totient is φ = 7399628544.

The previous prime is 7416146009. The next prime is 7416146039. The reversal of 7416146021 is 1206416147.

7416146021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1206416147 = 8161 ⋅147827.

It can be written as a sum of positive squares in 2 ways, for example, as 5492884996 + 1923261025 = 74114^2 + 43855^2 .

It is a cyclic number.

It is not a de Polignac number, because 7416146021 - 2¹⁰ = 7416144997 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 (7416146071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8258066 + ... + 8258963.

It is an arithmetic number, because the mean of its divisors is an integer number (1858165875).

Almost surely, 2^7416146021 is an apocalyptic number.

It is an amenable number.

7416146021 is a deficient number, since it is larger than the sum of its proper divisors (16517479).

7416146021 is a wasteful number, since it uses less digits than its factorization.

7416146021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16517478.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 7416146021 is about 86117.0483760330. The cubic root of 7416146021 is about 1950.1114134020. Note that the first 3 decimals are identical.

The spelling of 7416146021 in words is "seven billion, four hundred sixteen million, one hundred forty-six thousand, twenty-one".