75142741140 has 72 divisors (see below), whose sum is σ = 229572863520. Its totient is φ = 19893898944.

The previous prime is 75142741133. The next prime is 75142741159. The reversal of 75142741140 is 4114724157.

75142741140 is a `hidden beast` number, since 7 + 51 + 427 + 41 + 140 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 75142741095 and 75142741104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1476634 + ... + 1526673.

Almost surely, 2^75142741140 is an apocalyptic number.

It is an amenable number.

75142741140 is an abundant number, since it is smaller than the sum of its proper divisors (154430122380).

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

75142741140 is a wasteful number, since it uses less digits than its factorization.

75142741140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003461 (or 3003456 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The spelling of 75142741140 in words is "seventy-five billion, one hundred forty-two million, seven hundred forty-one thousand, one hundred forty".