36073491 has 16 divisors (see below), whose sum is σ = 49840128. Its totient is φ = 23184000.

The previous prime is 36073489. The next prime is 36073493. The reversal of 36073491 is 19437063.

It is an interprime number because it is at equal distance from previous prime (36073489) and next prime (36073493).

It is not a de Polignac number, because 36073491 - 2¹ = 36073489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36073493) 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, 30766 + ... + 31916.

It is an arithmetic number, because the mean of its divisors is an integer number (3115008).

Almost surely, 2^36073491 is an apocalyptic number.

36073491 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

36073491 is a deficient number, since it is larger than the sum of its proper divisors (13766637).

36073491 is a wasteful number, since it uses less digits than its factorization.

36073491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522.

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

The square root of 36073491 is about 6006.1211276497. The cubic root of 36073491 is about 330.4172591466.

It can be divided in two parts, 360734 and 91, that added together give a triangular number (360825 = T₈₄₉).

The spelling of 36073491 in words is "thirty-six million, seventy-three thousand, four hundred ninety-one".