75473760 has 96 divisors (see below), whose sum is σ = 240341472. Its totient is φ = 19906560.

The previous prime is 75473731. The next prime is 75473767. The reversal of 75473760 is 6737457.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75473767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45750 + ... + 47370.

It is an arithmetic number, because the mean of its divisors is an integer number (2503557).

Almost surely, 2^75473760 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 75473760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120170736).

75473760 is an abundant number, since it is smaller than the sum of its proper divisors (164867712).

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

75473760 is a wasteful number, since it uses less digits than its factorization.

75473760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 75473760 is about 8687.5635249476. The cubic root of 75473760 is about 422.6024353938.

The spelling of 75473760 in words is "seventy-five million, four hundred seventy-three thousand, seven hundred sixty".