36498739 has 4 divisors (see below), whose sum is σ = 36522424. Its totient is φ = 36475056.

The previous prime is 36498731. The next prime is 36498767. The reversal of 36498739 is 93789463.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36498739 - 2³ = 36498731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36498692 and 36498701.

It is not an unprimeable number, because it can be changed into a prime (36498731) 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, 9357 + ... + 12670.

It is an arithmetic number, because the mean of its divisors is an integer number (9130606).

Almost surely, 2^36498739 is an apocalyptic number.

36498739 is a deficient number, since it is larger than the sum of its proper divisors (23685).

36498739 is a wasteful number, since it uses less digits than its factorization.

36498739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23684.

The product of its digits is 979776, while the sum is 49.

The square root of 36498739 is about 6041.4186247934. The cubic root of 36498739 is about 331.7105517827.

The spelling of 36498739 in words is "thirty-six million, four hundred ninety-eight thousand, seven hundred thirty-nine".