36723709 has 12 divisors (see below), whose sum is σ = 41886432. Its totient is φ = 31928600.

The previous prime is 36723697. The next prime is 36723719. The reversal of 36723709 is 90732763.

It is not a de Polignac number, because 36723709 - 2⁷ = 36723581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36723719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2664 + ... + 8974.

It is an arithmetic number, because the mean of its divisors is an integer number (3490536).

Almost surely, 2^36723709 is an apocalyptic number.

It is an amenable number.

36723709 is a deficient number, since it is larger than the sum of its proper divisors (5162723).

36723709 is a wasteful number, since it uses less digits than its factorization.

36723709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368 (or 6345 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 36723709 is about 6060.0089933927. The cubic root of 36723709 is about 332.3906859830.

It can be divided in two parts, 3672 and 3709, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 36723709 in words is "thirty-six million, seven hundred twenty-three thousand, seven hundred nine".