749180100 has 72 divisors (see below), whose sum is σ = 2237579008. Its totient is φ = 193334400.

The previous prime is 749180083. The next prime is 749180153. The reversal of 749180100 is 1081947.

It is a super-2 number, since 2×749180100² = 1122541644472020000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 30979 + ... + 49578.

Almost surely, 2^749180100 is an apocalyptic number.

It is an amenable number.

749180100 is an abundant number, since it is smaller than the sum of its proper divisors (1488398908).

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

749180100 is a wasteful number, since it uses less digits than its factorization.

749180100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80605 (or 80598 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 749180100 is about 27371.1545244259. The cubic root of 749180100 is about 908.2290963254.

The spelling of 749180100 in words is "seven hundred forty-nine million, one hundred eighty thousand, one hundred".