7470272045 has 6 divisors (see below), whose sum is σ = 8964558378. Its totient is φ = 5976063024.

The previous prime is 7470271967. The next prime is 7470272053. The reversal of 7470272045 is 5402720747.

It can be written as a sum of positive squares in 3 ways, for example, as 207994084 + 7262277961 = 14422^2 + 85219^2 .

It is not a de Polignac number, because 7470272045 - 2¹⁶ = 7470206509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173939 + ... + 212591.

It is an arithmetic number, because the mean of its divisors is an integer number (1494093063).

Almost surely, 2^7470272045 is an apocalyptic number.

It is an amenable number.

7470272045 is a deficient number, since it is larger than the sum of its proper divisors (1494286333).

7470272045 is an frugal number, since it uses more digits than its factorization.

7470272045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77311 (or 38658 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 38.

The square root of 7470272045 is about 86430.7355342994. The cubic root of 7470272045 is about 1954.8441513377.

The spelling of 7470272045 in words is "seven billion, four hundred seventy million, two hundred seventy-two thousand, forty-five".