7471402245 has 24 divisors (see below), whose sum is σ = 12962976000. Its totient is φ = 3980887776.

The previous prime is 7471402231. The next prime is 7471402249. The reversal of 7471402245 is 5422041747.

7471402245 is a `hidden beast` number, since 7 + 4 + 7 + 1 + 402 + 245 = 666.

It is not a de Polignac number, because 7471402245 - 2⁶ = 7471402181 is a prime.

It is a super-4 number, since 4×7471402245⁴ (a number of 41 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7471402249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33145 + ... + 126654.

It is an arithmetic number, because the mean of its divisors is an integer number (540124000).

Almost surely, 2^7471402245 is an apocalyptic number.

It is an amenable number.

7471402245 is a deficient number, since it is larger than the sum of its proper divisors (5491573755).

7471402245 is a wasteful number, since it uses less digits than its factorization.

7471402245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160849 (or 160846 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The square root of 7471402245 is about 86437.2734704190. The cubic root of 7471402245 is about 1954.9427311233.

The spelling of 7471402245 in words is "seven billion, four hundred seventy-one million, four hundred two thousand, two hundred forty-five".