75143376 has 240 divisors, whose sum is σ = 272982528. Its totient is φ = 19440000.

The previous prime is 75143339. The next prime is 75143389. The reversal of 75143376 is 67334157.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 75143376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299251 + ... + 299501.

Almost surely, 2^75143376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75143376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136491264).

75143376 is an abundant number, since it is smaller than the sum of its proper divisors (197839152).

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

75143376 is a wasteful number, since it uses less digits than its factorization.

75143376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 274 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 75143376 is about 8668.5279027064. The cubic root of 75143376 is about 421.9848904842.

The spelling of 75143376 in words is "seventy-five million, one hundred forty-three thousand, three hundred seventy-six".