73706743400 has 48 divisors (see below), whose sum is σ = 171775424940. Its totient is φ = 29412633600.

The previous prime is 73706743381. The next prime is 73706743403. The reversal of 73706743400 is 434760737.

It can be written as a sum of positive squares in 6 ways, for example, as 5793340996 + 67913402404 = 76114^2 + 260602^2 .

It is not an unprimeable number, because it can be changed into a prime (73706743403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353489 + ... + 521888.

Almost surely, 2^73706743400 is an apocalyptic number.

It is an amenable number.

73706743400 is an abundant number, since it is smaller than the sum of its proper divisors (98068681540).

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

73706743400 is a wasteful number, since it uses less digits than its factorization.

73706743400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875814 (or 875805 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 73706743400 in words is "seventy-three billion, seven hundred six million, seven hundred forty-three thousand, four hundred".