75705052 has 12 divisors (see below), whose sum is σ = 138244176. Its totient is φ = 36206720.

The previous prime is 75705017. The next prime is 75705061. The reversal of 75705052 is 25050757.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411349 + ... + 411532.

It is an arithmetic number, because the mean of its divisors is an integer number (11520348).

Almost surely, 2^75705052 is an apocalyptic number.

It is an amenable number.

75705052 is a deficient number, since it is larger than the sum of its proper divisors (62539124).

75705052 is a wasteful number, since it uses less digits than its factorization.

75705052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822908 (or 822906 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 75705052 is about 8700.8650144684. The cubic root of 75705052 is about 423.0336885203.

The spelling of 75705052 in words is "seventy-five million, seven hundred five thousand, fifty-two".