73674340 has 12 divisors (see below), whose sum is σ = 154716156. Its totient is φ = 29469728.

The previous prime is 73674319. The next prime is 73674347. The reversal of 73674340 is 4347637.

It can be written as a sum of positive squares in 2 ways, for example, as 57881664 + 15792676 = 7608^2 + 3974^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73674296 and 73674305.

It is not an unprimeable number, because it can be changed into a prime (73674347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841839 + ... + 1841878.

It is an arithmetic number, because the mean of its divisors is an integer number (12893013).

Almost surely, 2^73674340 is an apocalyptic number.

It is an amenable number.

73674340 is an abundant number, since it is smaller than the sum of its proper divisors (81041816).

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

73674340 is a wasteful number, since it uses less digits than its factorization.

73674340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683726 (or 3683724 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 73674340 is about 8583.3757927752. The cubic root of 73674340 is about 419.2168702421.

It can be divided in two parts, 736 and 74340, that added together give a square (75076 = 274²).

The spelling of 73674340 in words is "seventy-three million, six hundred seventy-four thousand, three hundred forty".