7445940753 has 16 divisors (see below), whose sum is σ = 10068304896. Its totient is φ = 4894229760.

The previous prime is 7445940709. The next prime is 7445940773. The reversal of 7445940753 is 3570495447.

It is not a de Polignac number, because 7445940753 - 2⁸ = 7445940497 is a prime.

It is a super-3 number, since 3×7445940753³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7445940703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7251 + ... + 122247.

It is an arithmetic number, because the mean of its divisors is an integer number (629269056).

Almost surely, 2^7445940753 is an apocalyptic number.

It is an amenable number.

7445940753 is a deficient number, since it is larger than the sum of its proper divisors (2622364143).

7445940753 is a wasteful number, since it uses less digits than its factorization.

7445940753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115304.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The square root of 7445940753 is about 86289.8647177060. The cubic root of 7445940753 is about 1952.7194800607.

The spelling of 7445940753 in words is "seven billion, four hundred forty-five million, nine hundred forty thousand, seven hundred fifty-three".