7403223038 has 16 divisors (see below), whose sum is σ = 11224782576. Its totient is φ = 3661694400.

The previous prime is 7403223007. The next prime is 7403223041. The reversal of 7403223038 is 8303223047.

It is a super-2 number, since 2×7403223038² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7403222995 and 7403223013.

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, 219170 + ... + 250682.

It is an arithmetic number, because the mean of its divisors is an integer number (701548911).

Almost surely, 2^7403223038 is an apocalyptic number.

7403223038 is a deficient number, since it is larger than the sum of its proper divisors (3821559538).

7403223038 is a wasteful number, since it uses less digits than its factorization.

7403223038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32779.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 7403223038 is about 86041.9841588977. The cubic root of 7403223038 is about 1948.9780345605.

Subtracting 7403223038 from its reverse (8303223047), we obtain a palindrome (900000009).

The spelling of 7403223038 in words is "seven billion, four hundred three million, two hundred twenty-three thousand, thirty-eight".