36981294 has 32 divisors (see below), whose sum is σ = 84913920. Its totient is φ = 10517952.

The previous prime is 36981283. The next prime is 36981299. The reversal of 36981294 is 49218963.

It is a super-2 number, since 2×36981294² = 2735232211828872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36981299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7897 + ... + 11675.

It is an arithmetic number, because the mean of its divisors is an integer number (2653560).

Almost surely, 2^36981294 is an apocalyptic number.

36981294 is an abundant number, since it is smaller than the sum of its proper divisors (47932626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36981294 is a wasteful number, since it uses less digits than its factorization.

36981294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024.

The product of its digits is 93312, while the sum is 42.

The square root of 36981294 is about 6081.2247121776. The cubic root of 36981294 is about 333.1660202553.

The spelling of 36981294 in words is "thirty-six million, nine hundred eighty-one thousand, two hundred ninety-four".