749036143202 has 4 divisors (see below), whose sum is σ = 1123554214806. Its totient is φ = 374518071600.

The previous prime is 749036143189. The next prime is 749036143237. The reversal of 749036143202 is 202341630947.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202341630947 = 20101 ⋅10066247.

It can be written as a sum of positive squares in only one way, i.e., 566314946521 + 182721196681 = 752539^2 + 427459^2 .

It is a super-2 number, since 2×749036143202² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 749036143202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187259035799 + ... + 187259035802.

Almost surely, 2^749036143202 is an apocalyptic number.

749036143202 is a deficient number, since it is larger than the sum of its proper divisors (374518071604).

749036143202 is a wasteful number, since it uses less digits than its factorization.

749036143202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374518071603.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 749036143202 in words is "seven hundred forty-nine billion, thirty-six million, one hundred forty-three thousand, two hundred two".