73627232740 has 24 divisors (see below), whose sum is σ = 154671427512. Its totient is φ = 29440561920.

The previous prime is 73627232737. The next prime is 73627232743. The reversal of 73627232740 is 4723272637.

It is an interprime number because it is at equal distance from previous prime (73627232737) and next prime (73627232743).

It can be written as a sum of positive squares in 4 ways, for example, as 14671507876 + 58955724864 = 121126^2 + 242808^2 .

It is a super-3 number, since 3×73627232740³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (73627232743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587131 + ... + 701410.

It is an arithmetic number, because the mean of its divisors is an integer number (6444642813).

Almost surely, 2^73627232740 is an apocalyptic number.

It is an amenable number.

73627232740 is an abundant number, since it is smaller than the sum of its proper divisors (81044194772).

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

73627232740 is a wasteful number, since it uses less digits than its factorization.

73627232740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291407 (or 1291405 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 43.

The spelling of 73627232740 in words is "seventy-three billion, six hundred twenty-seven million, two hundred thirty-two thousand, seven hundred forty".