36649039 has 16 divisors (see below), whose sum is σ = 43154496. Its totient is φ = 30470400.

The previous prime is 36649027. The next prime is 36649073. The reversal of 36649039 is 93094663.

It is a cyclic number.

It is not a de Polignac number, because 36649039 - 2¹³ = 36640847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36648992 and 36649010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36649009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79269 + ... + 79729.

It is an arithmetic number, because the mean of its divisors is an integer number (2697156).

Almost surely, 2^36649039 is an apocalyptic number.

36649039 is a deficient number, since it is larger than the sum of its proper divisors (6505457).

36649039 is a wasteful number, since it uses less digits than its factorization.

36649039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 36649039 is about 6053.8449765418. The cubic root of 36649039 is about 332.1652507527.

The spelling of 36649039 in words is "thirty-six million, six hundred forty-nine thousand, thirty-nine".