7421034403 has 4 divisors (see below), whose sum is σ = 7578928800. Its totient is φ = 7263140008.

The previous prime is 7421034391. The next prime is 7421034437. The reversal of 7421034403 is 3044301247.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7421034403 - 2⁹ = 7421033891 is a prime.

It is a super-2 number, since 2×7421034403² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7421034493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78947128 + ... + 78947221.

It is an arithmetic number, because the mean of its divisors is an integer number (1894732200).

Almost surely, 2^7421034403 is an apocalyptic number.

7421034403 is a deficient number, since it is larger than the sum of its proper divisors (157894397).

7421034403 is a wasteful number, since it uses less digits than its factorization.

7421034403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157894396.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 7421034403 is about 86145.4258971421. The cubic root of 7421034403 is about 1950.5397938448.

The spelling of 7421034403 in words is "seven billion, four hundred twenty-one million, thirty-four thousand, four hundred three".