7499484069 has 32 divisors (see below), whose sum is σ = 12506625024. Its totient is φ = 3883351680.

The previous prime is 7499484067. The next prime is 7499484073. The reversal of 7499484069 is 9604849947.

It is a happy number.

It is not a de Polignac number, because 7499484069 - 2¹ = 7499484067 is a prime.

It is a super-2 number, since 2×7499484069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7499484067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20442 + ... + 124164.

It is an arithmetic number, because the mean of its divisors is an integer number (390832032).

Almost surely, 2^7499484069 is an apocalyptic number.

It is an amenable number.

7499484069 is a deficient number, since it is larger than the sum of its proper divisors (5007140955).

7499484069 is a wasteful number, since it uses less digits than its factorization.

7499484069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104057.

The product of its (nonzero) digits is 15676416, while the sum is 60.

The square root of 7499484069 is about 86599.5615981975. The cubic root of 7499484069 is about 1957.3889350757.

The spelling of 7499484069 in words is "seven billion, four hundred ninety-nine million, four hundred eighty-four thousand, sixty-nine".