736079749 has 4 divisors (see below), whose sum is σ = 736138060. Its totient is φ = 736021440.

The previous prime is 736079713. The next prime is 736079761. The reversal of 736079749 is 947970637.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 947970637 = 8179 ⋅115903.

It can be written as a sum of positive squares in 2 ways, for example, as 693268900 + 42810849 = 26330^2 + 6543^2 .

It is a cyclic number.

It is not a de Polignac number, because 736079749 - 2⁹ = 736079237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 736079696 and 736079705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (736079249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434 + ... + 38395.

It is an arithmetic number, because the mean of its divisors is an integer number (184034515).

Almost surely, 2^736079749 is an apocalyptic number.

It is an amenable number.

736079749 is a deficient number, since it is larger than the sum of its proper divisors (58311).

736079749 is a wasteful number, since it uses less digits than its factorization.

736079749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58310.

The product of its (nonzero) digits is 2000376, while the sum is 52.

The square root of 736079749 is about 27130.7896862587. The cubic root of 736079749 is about 902.9040960159.

The spelling of 736079749 in words is "seven hundred thirty-six million, seventy-nine thousand, seven hundred forty-nine".