36961420 has 24 divisors (see below), whose sum is σ = 77748048. Its totient is φ = 14760000.

The previous prime is 36961363. The next prime is 36961423. The reversal of 36961420 is 2416963.

It is a super-2 number, since 2×36961420² = 2732293136832800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36961423) 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, 15295 + ... + 17545.

It is an arithmetic number, because the mean of its divisors is an integer number (3239502).

Almost surely, 2^36961420 is an apocalyptic number.

It is an amenable number.

36961420 is an abundant number, since it is smaller than the sum of its proper divisors (40786628).

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

36961420 is a wasteful number, since it uses less digits than its factorization.

36961420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081 (or 3079 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 36961420 is about 6079.5904467324. The cubic root of 36961420 is about 333.1063276626.

The spelling of 36961420 in words is "thirty-six million, nine hundred sixty-one thousand, four hundred twenty".