7421401005 has 8 divisors (see below), whose sum is σ = 11874241632. Its totient is φ = 3958080528.

The previous prime is 7421400997. The next prime is 7421401027. The reversal of 7421401005 is 5001041247.

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

It is not a de Polignac number, because 7421401005 - 2³ = 7421400997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247380019 + ... + 247380048.

It is an arithmetic number, because the mean of its divisors is an integer number (1484280204).

Almost surely, 2^7421401005 is an apocalyptic number.

It is an amenable number.

7421401005 is a deficient number, since it is larger than the sum of its proper divisors (4452840627).

7421401005 is a wasteful number, since it uses less digits than its factorization.

7421401005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494760075.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 7421401005 is about 86147.5536797186. The cubic root of 7421401005 is about 1950.5719124587.

The spelling of 7421401005 in words is "seven billion, four hundred twenty-one million, four hundred one thousand, five".