36740391 has 8 divisors (see below), whose sum is σ = 49361664. Its totient is φ = 24306360.

The previous prime is 36740381. The next prime is 36740401. The reversal of 36740391 is 19304763.

It is an interprime number because it is at equal distance from previous prime (36740381) and next prime (36740401).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36740391 - 2⁵ = 36740359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36740351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46351 + ... + 47136.

It is an arithmetic number, because the mean of its divisors is an integer number (6170208).

Almost surely, 2^36740391 is an apocalyptic number.

36740391 is a deficient number, since it is larger than the sum of its proper divisors (12621273).

36740391 is a wasteful number, since it uses less digits than its factorization.

36740391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93621.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 36740391 is about 6061.3852377159. The cubic root of 36740391 is about 332.4410086236.

The spelling of 36740391 in words is "thirty-six million, seven hundred forty thousand, three hundred ninety-one".