75028700 has 18 divisors (see below), whose sum is σ = 162812496. Its totient is φ = 30011440.

The previous prime is 75028697. The next prime is 75028703. The reversal of 75028700 is 782057.

It is an interprime number because it is at equal distance from previous prime (75028697) and next prime (75028703).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75028703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 375044 + ... + 375243.

Almost surely, 2^75028700 is an apocalyptic number.

It is an amenable number.

75028700 is an abundant number, since it is smaller than the sum of its proper divisors (87783796).

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

75028700 is a wasteful number, since it uses less digits than its factorization.

75028700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750301 (or 750294 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 75028700 is about 8661.9108746281. The cubic root of 75028700 is about 421.7701180519.

The spelling of 75028700 in words is "seventy-five million, twenty-eight thousand, seven hundred".