4007016421 has 8 divisors (see below), whose sum is σ = 4066106688. Its totient is φ = 3948000000.

The previous prime is 4007016397. The next prime is 4007016427. The reversal of 4007016421 is 1246107004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4007016421 - 2¹¹ = 4007014373 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 (4007016427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96046 + ... + 131296.

It is an arithmetic number, because the mean of its divisors is an integer number (508263336).

Almost surely, 2^4007016421 is an apocalyptic number.

It is an amenable number.

4007016421 is a deficient number, since it is larger than the sum of its proper divisors (59090267).

4007016421 is a wasteful number, since it uses less digits than its factorization.

4007016421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36923.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 4007016421 is about 63300.9985782215. The cubic root of 4007016421 is about 1588.3286659749.

The spelling of 4007016421 in words is "four billion, seven million, sixteen thousand, four hundred twenty-one".