75429650 has 48 divisors (see below), whose sum is σ = 148008384. Its totient is φ = 28543680.

The previous prime is 75429617. The next prime is 75429661. The reversal of 75429650 is 5692457.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122744 + ... + 123356.

It is an arithmetic number, because the mean of its divisors is an integer number (3083508).

Almost surely, 2^75429650 is an apocalyptic number.

75429650 is a deficient number, since it is larger than the sum of its proper divisors (72578734).

75429650 is a wasteful number, since it uses less digits than its factorization.

75429650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 75429650 is about 8685.0244674382. The cubic root of 75429650 is about 422.5200905447.

The spelling of 75429650 in words is "seventy-five million, four hundred twenty-nine thousand, six hundred fifty".