75166413 has 64 divisors (see below), whose sum is σ = 127795200. Its totient is φ = 38335680.

The previous prime is 75166411. The next prime is 75166423. The reversal of 75166413 is 31466157.

It is not a de Polignac number, because 75166413 - 2¹ = 75166411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75166411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 729720 + ... + 729822.

It is an arithmetic number, because the mean of its divisors is an integer number (1996800).

Almost surely, 2^75166413 is an apocalyptic number.

It is an amenable number.

75166413 is a deficient number, since it is larger than the sum of its proper divisors (52628787).

75166413 is a wasteful number, since it uses less digits than its factorization.

75166413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222.

The product of its digits is 15120, while the sum is 33.

The square root of 75166413 is about 8669.8565732081. The cubic root of 75166413 is about 422.0280092667.

The spelling of 75166413 in words is "seventy-five million, one hundred sixty-six thousand, four hundred thirteen".