7499244141 has 14 divisors (see below), whose sum is σ = 11243723790. Its totient is φ = 4999495608.

The previous prime is 7499244133. The next prime is 7499244143. The reversal of 7499244141 is 1414429947.

It can be written as a sum of positive squares in only one way, i.e., 7474294116 + 24950025 = 86454^2 + 4995^2 .

It is not a de Polignac number, because 7499244141 - 2³ = 7499244133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7499244143) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 5142786 + ... + 5144243.

Almost surely, 2^7499244141 is an apocalyptic number.

It is an amenable number.

7499244141 is a deficient number, since it is larger than the sum of its proper divisors (3744479649).

7499244141 is an equidigital number, since it uses as much as digits as its factorization.

7499244141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10287047 (or 10287032 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 7499244141 is about 86598.1763145160. The cubic root of 7499244141 is about 1957.3680608655.

The spelling of 7499244141 in words is "seven billion, four hundred ninety-nine million, two hundred forty-four thousand, one hundred forty-one".