75478214 has 16 divisors (see below), whose sum is σ = 130118400. Its totient is φ = 32166024.

The previous prime is 75478189. The next prime is 75478217. The reversal of 75478214 is 41287457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75478217) 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, 12554 + ... + 17565.

It is an arithmetic number, because the mean of its divisors is an integer number (8132400).

Almost surely, 2^75478214 is an apocalyptic number.

75478214 is a deficient number, since it is larger than the sum of its proper divisors (54640186).

75478214 is a wasteful number, since it uses less digits than its factorization.

75478214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30307.

The product of its digits is 62720, while the sum is 38.

The square root of 75478214 is about 8687.8198646151. The cubic root of 75478214 is about 422.6107483678.

The spelling of 75478214 in words is "seventy-five million, four hundred seventy-eight thousand, two hundred fourteen".