36476421 has 16 divisors (see below), whose sum is σ = 49614336. Its totient is φ = 23832576.

The previous prime is 36476417. The next prime is 36476431. The reversal of 36476421 is 12467463.

36476421 = 94² + 95² + ... + 479².

It is a happy number.

It is not a de Polignac number, because 36476421 - 2² = 36476417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36476411) 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, 41836 + ... + 42698.

It is an arithmetic number, because the mean of its divisors is an integer number (3100896).

Almost surely, 2^36476421 is an apocalyptic number.

It is an amenable number.

36476421 is a deficient number, since it is larger than the sum of its proper divisors (13137915).

36476421 is a wasteful number, since it uses less digits than its factorization.

36476421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132.

The product of its digits is 24192, while the sum is 33.

The square root of 36476421 is about 6039.5712596177. The cubic root of 36476421 is about 331.6429272954.

The spelling of 36476421 in words is "thirty-six million, four hundred seventy-six thousand, four hundred twenty-one".