36977121 has 16 divisors (see below), whose sum is σ = 56118720. Its totient is φ = 24049440.

The previous prime is 36977107. The next prime is 36977147. The reversal of 36977121 is 12177963.

It is a happy number.

It is not a de Polignac number, because 36977121 - 2⁵ = 36977089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36977221) 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, 15595 + ... + 17808.

It is an arithmetic number, because the mean of its divisors is an integer number (3507420).

Almost surely, 2^36977121 is an apocalyptic number.

It is an amenable number.

36977121 is a deficient number, since it is larger than the sum of its proper divisors (19141599).

36977121 is a wasteful number, since it uses less digits than its factorization.

36977121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33453 (or 33447 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 36977121 is about 6080.8815972686. The cubic root of 36977121 is about 333.1534882069.

The spelling of 36977121 in words is "thirty-six million, nine hundred seventy-seven thousand, one hundred twenty-one".