73475340 has 96 divisors (see below), whose sum is σ = 220631040. Its totient is φ = 18222336.

The previous prime is 73475333. The next prime is 73475371. The reversal of 73475340 is 4357437.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50341 + ... + 51779.

It is an arithmetic number, because the mean of its divisors is an integer number (2298240).

Almost surely, 2^73475340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73475340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110315520).

73475340 is an abundant number, since it is smaller than the sum of its proper divisors (147155700).

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

73475340 is a wasteful number, since it uses less digits than its factorization.

73475340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 73475340 is about 8571.7757786820. The cubic root of 73475340 is about 418.8390843365.

The spelling of 73475340 in words is "seventy-three million, four hundred seventy-five thousand, three hundred forty".