70032750 has 32 divisors (see below), whose sum is σ = 174803616. Its totient is φ = 18675200.

The previous prime is 70032733. The next prime is 70032763. The reversal of 70032750 is 5723007.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70032750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45939 + ... + 47438.

It is an arithmetic number, because the mean of its divisors is an integer number (5462613).

Almost surely, 2^70032750 is an apocalyptic number.

70032750 is an abundant number, since it is smaller than the sum of its proper divisors (104770866).

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

70032750 is a wasteful number, since it uses less digits than its factorization.

70032750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93397 (or 93387 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 70032750 is about 8368.5572233211. The cubic root of 70032750 is about 412.1927923855.

Adding to 70032750 its reverse (5723007), we get a palindrome (75755757).

The spelling of 70032750 in words is "seventy million, thirty-two thousand, seven hundred fifty".