75427061 has 8 divisors (see below), whose sum is σ = 78048000. Its totient is φ = 72817920.

The previous prime is 75427013. The next prime is 75427069. The reversal of 75427061 is 16072457.

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

It is a cyclic number.

It is not a de Polignac number, because 75427061 - 2²⁶ = 8318197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75427069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11210 + ... + 16628.

It is an arithmetic number, because the mean of its divisors is an integer number (9756000).

Almost surely, 2^75427061 is an apocalyptic number.

It is an amenable number.

75427061 is a deficient number, since it is larger than the sum of its proper divisors (2620939).

75427061 is a wasteful number, since it uses less digits than its factorization.

75427061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5899.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 75427061 is about 8684.8754164927. The cubic root of 75427061 is about 422.5152563845.

The spelling of 75427061 in words is "seventy-five million, four hundred twenty-seven thousand, sixty-one".