7487002345 has 16 divisors (see below), whose sum is σ = 9459555840. Its totient is φ = 5672985984.

The previous prime is 7487002321. The next prime is 7487002349. The reversal of 7487002345 is 5432007847.

It is a cyclic number.

It is not a de Polignac number, because 7487002345 - 2¹³ = 7486994153 is a prime.

It is a super-3 number, since 3×7487002345³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 7487002298 and 7487002307.

It is not an unprimeable number, because it can be changed into a prime (7487002349) 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, 567949 + ... + 580981.

It is an arithmetic number, because the mean of its divisors is an integer number (591222240).

Almost surely, 2^7487002345 is an apocalyptic number.

It is an amenable number.

7487002345 is a deficient number, since it is larger than the sum of its proper divisors (1972553495).

7487002345 is a wasteful number, since it uses less digits than its factorization.

7487002345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19104.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 7487002345 is about 86527.4658417777. The cubic root of 7487002345 is about 1956.3024089910.

The spelling of 7487002345 in words is "seven billion, four hundred eighty-seven million, two thousand, three hundred forty-five".