36947790 has 48 divisors (see below), whose sum is σ = 104800176. Its totient is φ = 8956800.

The previous prime is 36947789. The next prime is 36947791. The reversal of 36947790 is 9774963.

It is an interprime number because it is at equal distance from previous prime (36947789) and next prime (36947791).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36947791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17671 + ... + 19650.

It is an arithmetic number, because the mean of its divisors is an integer number (2183337).

Almost surely, 2^36947790 is an apocalyptic number.

36947790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36947790 is an abundant number, since it is smaller than the sum of its proper divisors (67852386).

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

36947790 is a wasteful number, since it uses less digits than its factorization.

36947790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37345 (or 37342 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 36947790 is about 6078.4693797041. The cubic root of 36947790 is about 333.0653768780.

The spelling of 36947790 in words is "thirty-six million, nine hundred forty-seven thousand, seven hundred ninety".