7439379450 has 48 divisors (see below), whose sum is σ = 18797787936. Its totient is φ = 1946401600.

The previous prime is 7439379419. The next prime is 7439379461. The reversal of 7439379450 is 549739347.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7439379393 and 7439379402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459936 + ... + 475835.

It is an arithmetic number, because the mean of its divisors is an integer number (391620582).

Almost surely, 2^7439379450 is an apocalyptic number.

7439379450 is an abundant number, since it is smaller than the sum of its proper divisors (11358408486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7439379450 is a wasteful number, since it uses less digits than its factorization.

7439379450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935839 (or 935834 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 51.

The square root of 7439379450 is about 86251.8373717337. The cubic root of 7439379450 is about 1952.1457379445.

The spelling of 7439379450 in words is "seven billion, four hundred thirty-nine million, three hundred seventy-nine thousand, four hundred fifty".