36731351 has 4 divisors (see below), whose sum is σ = 38664600. Its totient is φ = 34798104.

The previous prime is 36731347. The next prime is 36731381. The reversal of 36731351 is 15313763.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15313763 = 389 ⋅39367.

It is a cyclic number.

It is not a de Polignac number, because 36731351 - 2² = 36731347 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 (36731381) 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, 966596 + ... + 966633.

It is an arithmetic number, because the mean of its divisors is an integer number (9666150).

Almost surely, 2^36731351 is an apocalyptic number.

36731351 is a deficient number, since it is larger than the sum of its proper divisors (1933249).

36731351 is a wasteful number, since it uses less digits than its factorization.

36731351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933248.

The product of its digits is 5670, while the sum is 29.

The square root of 36731351 is about 6060.6394877108. The cubic root of 36731351 is about 332.4137406028.

The spelling of 36731351 in words is "thirty-six million, seven hundred thirty-one thousand, three hundred fifty-one".