37421684 has 12 divisors (see below), whose sum is σ = 67085508. Its totient is φ = 18254400.

The previous prime is 37421669. The next prime is 37421701. The reversal of 37421684 is 48612473.

It can be written as a sum of positive squares in 2 ways, for example, as 14592400 + 22829284 = 3820^2 + 4778^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 113927 + ... + 114254.

It is an arithmetic number, because the mean of its divisors is an integer number (5590459).

Almost surely, 2^37421684 is an apocalyptic number.

It is an amenable number.

37421684 is a deficient number, since it is larger than the sum of its proper divisors (29663824).

37421684 is a wasteful number, since it uses less digits than its factorization.

37421684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228226 (or 228224 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 37421684 is about 6117.3265402462. The cubic root of 37421684 is about 334.4833023736.

The spelling of 37421684 in words is "thirty-seven million, four hundred twenty-one thousand, six hundred eighty-four".