7487223705 has 48 divisors (see below), whose sum is σ = 14173076736. Its totient is φ = 3634081920.

The previous prime is 7487223703. The next prime is 7487223719. The reversal of 7487223705 is 5073227847.

It is not a de Polignac number, because 7487223705 - 2¹ = 7487223703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (7487223703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48597 + ... + 131666.

It is an arithmetic number, because the mean of its divisors is an integer number (295272432).

Almost surely, 2^7487223705 is an apocalyptic number.

It is an amenable number.

7487223705 is a deficient number, since it is larger than the sum of its proper divisors (6685853031).

7487223705 is a wasteful number, since it uses less digits than its factorization.

7487223705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180358 (or 180355 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 7487223705 is about 86528.7449637402. The cubic root of 7487223705 is about 1956.3216887514.

The spelling of 7487223705 in words is "seven billion, four hundred eighty-seven million, two hundred twenty-three thousand, seven hundred five".