4514742421 has 16 divisors (see below), whose sum is σ = 5252171904. Its totient is φ = 3800971584.

The previous prime is 4514742409. The next prime is 4514742439. The reversal of 4514742421 is 1242474154.

It is a cyclic number.

It is not a de Polignac number, because 4514742421 - 2⁵ = 4514742389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4514742821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78055 + ... + 122971.

It is an arithmetic number, because the mean of its divisors is an integer number (328260744).

Almost surely, 2^4514742421 is an apocalyptic number.

It is an amenable number.

4514742421 is a deficient number, since it is larger than the sum of its proper divisors (737429483).

4514742421 is a wasteful number, since it uses less digits than its factorization.

4514742421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45180.

The product of its digits is 35840, while the sum is 34.

The square root of 4514742421 is about 67191.8329933036. The cubic root of 4514742421 is about 1652.7645629592.

The spelling of 4514742421 in words is "four billion, five hundred fourteen million, seven hundred forty-two thousand, four hundred twenty-one".