7403134838 has 16 divisors (see below), whose sum is σ = 12280171536. Its totient is φ = 3318963840.

The previous prime is 7403134807. The next prime is 7403134859. The reversal of 7403134838 is 8384313047.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7403134795 and 7403134804.

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, 2303231 + ... + 2306442.

It is an arithmetic number, because the mean of its divisors is an integer number (767510721).

Almost surely, 2^7403134838 is an apocalyptic number.

7403134838 is a deficient number, since it is larger than the sum of its proper divisors (4877036698).

7403134838 is a wasteful number, since it uses less digits than its factorization.

7403134838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609759.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 7403134838 is about 86041.4716168895. The cubic root of 7403134838 is about 1948.9702946638.

It can be divided in two parts, 7403 and 134838, that added together give a palindrome (142241).

The spelling of 7403134838 in words is "seven billion, four hundred three million, one hundred thirty-four thousand, eight hundred thirty-eight".