73413674740 has 36 divisors (see below), whose sum is σ = 179339122116. Its totient is φ = 25170402432.

The previous prime is 73413674731. The next prime is 73413674771. The reversal of 73413674740 is 4747631437.

It can be written as a sum of positive squares in 2 ways, for example, as 39582694116 + 33830980624 = 198954^2 + 183932^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37454977 + ... + 37456936.

It is an arithmetic number, because the mean of its divisors is an integer number (4981642281).

Almost surely, 2^73413674740 is an apocalyptic number.

73413674740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73413674740 is an abundant number, since it is smaller than the sum of its proper divisors (105925447376).

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

73413674740 is a wasteful number, since it uses less digits than its factorization.

73413674740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74911936 (or 74911927 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 46.

The spelling of 73413674740 in words is "seventy-three billion, four hundred thirteen million, six hundred seventy-four thousand, seven hundred forty".