7421403707 has 8 divisors (see below), whose sum is σ = 7491377760. Its totient is φ = 7351505280.

The previous prime is 7421403637. The next prime is 7421403733. The reversal of 7421403707 is 7073041247.

It is a happy number.

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 7421403707 - 2¹² = 7421399611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7421403107) 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, 188969 + ... + 224837.

It is an arithmetic number, because the mean of its divisors is an integer number (936422220).

Almost surely, 2^7421403707 is an apocalyptic number.

7421403707 is a deficient number, since it is larger than the sum of its proper divisors (69974053).

7421403707 is a wasteful number, since it uses less digits than its factorization.

7421403707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37813.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 7421403707 is about 86147.5693621126. The cubic root of 7421403707 is about 1950.5721491815.

The spelling of 7421403707 in words is "seven billion, four hundred twenty-one million, four hundred three thousand, seven hundred seven".