73905740 has 24 divisors (see below), whose sum is σ = 156742992. Its totient is φ = 29268800.

The previous prime is 73905737. The next prime is 73905743. The reversal of 73905740 is 4750937.

It is an interprime number because it is at equal distance from previous prime (73905737) and next prime (73905743).

It is a self number, because there is not a number n which added to its sum of digits gives 73905740.

It is not an unprimeable number, because it can be changed into a prime (73905743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16274 + ... + 20313.

It is an arithmetic number, because the mean of its divisors is an integer number (6530958).

Almost surely, 2^73905740 is an apocalyptic number.

It is an amenable number.

73905740 is an abundant number, since it is smaller than the sum of its proper divisors (82837252).

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

73905740 is a wasteful number, since it uses less digits than its factorization.

73905740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36697 (or 36695 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 73905740 is about 8596.8447700305. The cubic root of 73905740 is about 419.6553105429.

The spelling of 73905740 in words is "seventy-three million, nine hundred five thousand, seven hundred forty".