749674194 has 32 divisors (see below), whose sum is σ = 1590705216. Its totient is φ = 234723840.

The previous prime is 749674181. The next prime is 749674199. The reversal of 749674194 is 491476947.

It is a super-2 number, since 2×749674194² = 1124022794299099272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (749674199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46089 + ... + 60195.

It is an arithmetic number, because the mean of its divisors is an integer number (49709538).

Almost surely, 2^749674194 is an apocalyptic number.

749674194 is an abundant number, since it is smaller than the sum of its proper divisors (841031022).

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

749674194 is a wasteful number, since it uses less digits than its factorization.

749674194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14650.

The product of its digits is 1524096, while the sum is 51.

The square root of 749674194 is about 27380.1788525933. The cubic root of 749674194 is about 908.4287154072.

The spelling of 749674194 in words is "seven hundred forty-nine million, six hundred seventy-four thousand, one hundred ninety-four".