7421353461 has 32 divisors (see below), whose sum is σ = 11475354240. Its totient is φ = 4735785600.

The previous prime is 7421353421. The next prime is 7421353487. The reversal of 7421353461 is 1643531247.

It is not a de Polignac number, because 7421353461 - 2⁷ = 7421353333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7421353421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4575 + ... + 121916.

It is an arithmetic number, because the mean of its divisors is an integer number (358604820).

Almost surely, 2^7421353461 is an apocalyptic number.

It is an amenable number.

7421353461 is a deficient number, since it is larger than the sum of its proper divisors (4054000779).

7421353461 is a wasteful number, since it uses less digits than its factorization.

7421353461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126594 (or 126588 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 7421353461 is about 86147.2777341223. The cubic root of 7421353461 is about 1950.5677471091.

The spelling of 7421353461 in words is "seven billion, four hundred twenty-one million, three hundred fifty-three thousand, four hundred sixty-one".