7240671626 has 4 divisors (see below), whose sum is σ = 10861007442. Its totient is φ = 3620335812.

The previous prime is 7240671619. The next prime is 7240671631. The reversal of 7240671626 is 6261760427.

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., 7021602025 + 219069601 = 83795^2 + 14801^2 .

It is a super-2 number, since 2×7240671626² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810167905 + ... + 1810167908.

Almost surely, 2^7240671626 is an apocalyptic number.

7240671626 is a deficient number, since it is larger than the sum of its proper divisors (3620335816).

7240671626 is a wasteful number, since it uses less digits than its factorization.

7240671626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620335815.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 7240671626 is about 85092.1360996420. The cubic root of 7240671626 is about 1934.6078724311.

The spelling of 7240671626 in words is "seven billion, two hundred forty million, six hundred seventy-one thousand, six hundred twenty-six".