75000046 has 8 divisors (see below), whose sum is σ = 122727384. Its totient is φ = 34090920.

The previous prime is 75000031. The next prime is 75000047. The reversal of 75000046 is 64000057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 3409093 = 75000046 / (7 + 5 + 0 + 0 + 0 + 0 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 74999990 and 75000026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75000047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704525 + ... + 1704568.

It is an arithmetic number, because the mean of its divisors is an integer number (15340923).

Almost surely, 2^75000046 is an apocalyptic number.

75000046 is a deficient number, since it is larger than the sum of its proper divisors (47727338).

75000046 is a wasteful number, since it uses less digits than its factorization.

75000046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409106.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 75000046 is about 8660.2566936552. The cubic root of 75000046 is about 421.7164188684.

The spelling of 75000046 in words is "seventy-five million, forty-six", and thus it is an aban number and an uban number.