7449505106 has 4 divisors (see below), whose sum is σ = 11174257662. Its totient is φ = 3724752552.

The previous prime is 7449505073. The next prime is 7449505109. The reversal of 7449505106 is 6015059447.

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

It can be written as a sum of positive squares in only one way, i.e., 6402400225 + 1047104881 = 80015^2 + 32359^2 .

It is not an unprimeable number, because it can be changed into a prime (7449505109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1862376275 + ... + 1862376278.

Almost surely, 2^7449505106 is an apocalyptic number.

7449505106 is a deficient number, since it is larger than the sum of its proper divisors (3724752556).

7449505106 is a wasteful number, since it uses less digits than its factorization.

7449505106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724752555.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 7449505106 is about 86310.5156165806. The cubic root of 7449505106 is about 1953.0310176468.

The spelling of 7449505106 in words is "seven billion, four hundred forty-nine million, five hundred five thousand, one hundred six".