36402673 has 4 divisors (see below), whose sum is σ = 36680688. Its totient is φ = 36124660.

The previous prime is 36402659. The next prime is 36402683. The reversal of 36402673 is 37620463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37620463 = 2657 ⋅14159.

It is a cyclic number.

It is not a de Polignac number, because 36402673 - 2¹⁷ = 36271601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36402643) 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, 138811 + ... + 139072.

It is an arithmetic number, because the mean of its divisors is an integer number (9170172).

Almost surely, 2^36402673 is an apocalyptic number.

It is an amenable number.

36402673 is a deficient number, since it is larger than the sum of its proper divisors (278015).

36402673 is a wasteful number, since it uses less digits than its factorization.

36402673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278014.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 36402673 is about 6033.4627702506. The cubic root of 36402673 is about 331.4192713598.

It can be divided in two parts, 3640267 and 3, that multiplied together give a triangular number (10920801 = T₄₆₇₃).

The spelling of 36402673 in words is "thirty-six million, four hundred two thousand, six hundred seventy-three".