75020126 has 8 divisors (see below), whose sum is σ = 112583520. Its totient is φ = 37492288.

The previous prime is 75020123. The next prime is 75020137. The reversal of 75020126 is 62102057.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75020123) 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, 2771 + ... + 12558.

It is an arithmetic number, because the mean of its divisors is an integer number (14072940).

Almost surely, 2^75020126 is an apocalyptic number.

75020126 is a deficient number, since it is larger than the sum of its proper divisors (37563394).

75020126 is a wasteful number, since it uses less digits than its factorization.

75020126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17778.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 75020126 is about 8661.4159350536. The cubic root of 75020126 is about 421.7540513346.

The spelling of 75020126 in words is "seventy-five million, twenty thousand, one hundred twenty-six".