7240412398 has 16 divisors (see below), whose sum is σ = 11063141856. Its totient is φ = 3553320960.

The previous prime is 7240412383. The next prime is 7240412447. The reversal of 7240412398 is 8932140427.

It is a super-2 number, since 2×7240412398² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7240412398.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132243 + ... + 178798.

It is an arithmetic number, because the mean of its divisors is an integer number (691446366).

Almost surely, 2^7240412398 is an apocalyptic number.

7240412398 is a deficient number, since it is larger than the sum of its proper divisors (3822729458).

7240412398 is a wasteful number, since it uses less digits than its factorization.

7240412398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311259.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 7240412398 is about 85090.6128665201. The cubic root of 7240412398 is about 1934.5847847702.

The spelling of 7240412398 in words is "seven billion, two hundred forty million, four hundred twelve thousand, three hundred ninety-eight".