75274022830 has 8 divisors (see below), whose sum is σ = 135493241112. Its totient is φ = 30109609128.

The previous prime is 75274022819. The next prime is 75274022851. The reversal of 75274022830 is 3822047257.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×75274022830² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3763701132 + ... + 3763701151.

It is an arithmetic number, because the mean of its divisors is an integer number (16936655139).

Almost surely, 2^75274022830 is an apocalyptic number.

75274022830 is a deficient number, since it is larger than the sum of its proper divisors (60219218282).

75274022830 is a wasteful number, since it uses less digits than its factorization.

75274022830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7527402290.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 75274022830 in words is "seventy-five billion, two hundred seventy-four million, twenty-two thousand, eight hundred thirty".