7240190217 has 32 divisors (see below), whose sum is σ = 11419161600. Its totient is φ = 4037470272.

The previous prime is 7240190147. The next prime is 7240190273. The reversal of 7240190217 is 7120910427.

It is not a de Polignac number, because 7240190217 - 2¹⁴ = 7240173833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7240190017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195367 + ... + 229452.

It is an arithmetic number, because the mean of its divisors is an integer number (356848800).

Almost surely, 2^7240190217 is an apocalyptic number.

It is an amenable number.

7240190217 is a deficient number, since it is larger than the sum of its proper divisors (4178971383).

7240190217 is a wasteful number, since it uses less digits than its factorization.

7240190217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424877.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 7240190217 is about 85089.3073012115. The cubic root of 7240190217 is about 1934.5649961930.

The spelling of 7240190217 in words is "seven billion, two hundred forty million, one hundred ninety thousand, two hundred seventeen".