7474540503 has 4 divisors (see below), whose sum is σ = 9966054008. Its totient is φ = 4983027000.

The previous prime is 7474540487. The next prime is 7474540517. The reversal of 7474540503 is 3050454747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3050454747 = 3 ⋅1016818249.

It is not a de Polignac number, because 7474540503 - 2⁴ = 7474540487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7474540583) 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, 1245756748 + ... + 1245756753.

It is an arithmetic number, because the mean of its divisors is an integer number (2491513502).

Almost surely, 2^7474540503 is an apocalyptic number.

7474540503 is a deficient number, since it is larger than the sum of its proper divisors (2491513505).

7474540503 is a wasteful number, since it uses less digits than its factorization.

7474540503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491513504.

The product of its (nonzero) digits is 235200, while the sum is 39.

The square root of 7474540503 is about 86455.4249483513. The cubic root of 7474540503 is about 1955.2164082580.

The spelling of 7474540503 in words is "seven billion, four hundred seventy-four million, five hundred forty thousand, five hundred three".