75146364 has 18 divisors (see below), whose sum is σ = 189953400. Its totient is φ = 25048776.

The previous prime is 75146339. The next prime is 75146381. The reversal of 75146364 is 46364157.

It is a happy number.

75146364 is a `hidden beast` number, since 7 + 5 + 14 + 636 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2087399 = 75146364 / (7 + 5 + 1 + 4 + 6 + 3 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1043664 + ... + 1043735.

Almost surely, 2^75146364 is an apocalyptic number.

It is an amenable number.

75146364 is an abundant number, since it is smaller than the sum of its proper divisors (114807036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75146364 is a wasteful number, since it uses less digits than its factorization.

75146364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087409 (or 2087404 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 75146364 is about 8668.7002485955. The cubic root of 75146364 is about 421.9904836769.

The spelling of 75146364 in words is "seventy-five million, one hundred forty-six thousand, three hundred sixty-four".