73740037407374 has 16 divisors (see below), whose sum is σ = 119118675625488. Its totient is φ = 34033819516032.

The previous prime is 73740037407331. The next prime is 73740037407427. The reversal of 73740037407374 is 47370473004737.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27719729 + ... + 30263235.

It is an arithmetic number, because the mean of its divisors is an integer number (7444917226593).

Almost surely, 2^{73740037407374} is an apocalyptic number.

73740037407374 is a deficient number, since it is larger than the sum of its proper divisors (45378638218114).

73740037407374 is a wasteful number, since it uses less digits than its factorization.

73740037407374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658579.

The product of its (nonzero) digits is 29042496, while the sum is 56.

The spelling of 73740037407374 in words is "seventy-three trillion, seven hundred forty billion, thirty-seven million, four hundred seven thousand, three hundred seventy-four".