36367491 has 4 divisors (see below), whose sum is σ = 48489992. Its totient is φ = 24244992.

The previous prime is 36367489. The next prime is 36367493. The reversal of 36367491 is 19476363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19476363 = 3 ⋅6492121.

It is an interprime number because it is at equal distance from previous prime (36367489) and next prime (36367493).

It is not a de Polignac number, because 36367491 - 2¹ = 36367489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36367493) 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, 6061246 + ... + 6061251.

It is an arithmetic number, because the mean of its divisors is an integer number (12122498).

Almost surely, 2^36367491 is an apocalyptic number.

36367491 is a deficient number, since it is larger than the sum of its proper divisors (12122501).

36367491 is a wasteful number, since it uses less digits than its factorization.

36367491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12122500.

The product of its digits is 81648, while the sum is 39.

The square root of 36367491 is about 6030.5464926489. The cubic root of 36367491 is about 331.3124682947.

The spelling of 36367491 in words is "thirty-six million, three hundred sixty-seven thousand, four hundred ninety-one".