7241520346 has 4 divisors (see below), whose sum is σ = 10862280522. Its totient is φ = 3620760172.

The previous prime is 7241520343. The next prime is 7241520397. The reversal of 7241520346 is 6430251427.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7185105225 + 56415121 = 84765^2 + 7511^2 .

It is not an unprimeable number, because it can be changed into a prime (7241520343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810380085 + ... + 1810380088.

Almost surely, 2^7241520346 is an apocalyptic number.

7241520346 is a deficient number, since it is larger than the sum of its proper divisors (3620760176).

7241520346 is a wasteful number, since it uses less digits than its factorization.

7241520346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620760175.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 7241520346 is about 85097.1230183489. The cubic root of 7241520346 is about 1934.6834582482.

The spelling of 7241520346 in words is "seven billion, two hundred forty-one million, five hundred twenty thousand, three hundred forty-six".