73926740 has 24 divisors (see below), whose sum is σ = 159443592. Its totient is φ = 28771200.

The previous prime is 73926737. The next prime is 73926751. The reversal of 73926740 is 4762937.

73926740 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 42432196 + 31494544 = 6514^2 + 5612^2 .

73926740 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 73926694 and 73926703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49211 + ... + 50690.

It is an arithmetic number, because the mean of its divisors is an integer number (6643483).

Almost surely, 2^73926740 is an apocalyptic number.

It is an amenable number.

73926740 is an abundant number, since it is smaller than the sum of its proper divisors (85516852).

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

73926740 is a wasteful number, since it uses less digits than its factorization.

73926740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99947 (or 99945 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 73926740 is about 8598.0660616211. The cubic root of 73926740 is about 419.6950545328.

The spelling of 73926740 in words is "seventy-three million, nine hundred twenty-six thousand, seven hundred forty".