75725046 has 12 divisors (see below), whose sum is σ = 164070972. Its totient is φ = 25241676.

The previous prime is 75725009. The next prime is 75725081. The reversal of 75725046 is 64052757.

It is a self number, because there is not a number n which added to its sum of digits gives 75725046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2103456 + ... + 2103491.

It is an arithmetic number, because the mean of its divisors is an integer number (13672581).

Almost surely, 2^75725046 is an apocalyptic number.

75725046 is an abundant number, since it is smaller than the sum of its proper divisors (88345926).

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

75725046 is a wasteful number, since it uses less digits than its factorization.

75725046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206955 (or 4206952 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 75725046 is about 8702.0139048384. The cubic root of 75725046 is about 423.0709268589.

The spelling of 75725046 in words is "seventy-five million, seven hundred twenty-five thousand, forty-six".