75741630 has 32 divisors (see below), whose sum is σ = 192474144. Its totient is φ = 19009536.

The previous prime is 75741629. The next prime is 75741643. The reversal of 75741630 is 3614757.

It is a junction number, because it is equal to n+sod(n) for n = 75741591 and 75741600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73747 + ... + 74766.

It is an arithmetic number, because the mean of its divisors is an integer number (6014817).

Almost surely, 2^75741630 is an apocalyptic number.

75741630 is an abundant number, since it is smaller than the sum of its proper divisors (116732514).

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

75741630 is a wasteful number, since it uses less digits than its factorization.

75741630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148540.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 75741630 is about 8702.9667355448. The cubic root of 75741630 is about 423.1018091825.

The spelling of 75741630 in words is "seventy-five million, seven hundred forty-one thousand, six hundred thirty".