37466521 has 8 divisors (see below), whose sum is σ = 41038920. Its totient is φ = 34046208.

The previous prime is 37466509. The next prime is 37466531. The reversal of 37466521 is 12566473.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9217296 + 28249225 = 3036^2 + 5315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 37466521 - 2⁵ = 37466489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37466501) 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, 37506 + ... + 38491.

It is an arithmetic number, because the mean of its divisors is an integer number (5129865).

Almost surely, 2^37466521 is an apocalyptic number.

It is an amenable number.

37466521 is a deficient number, since it is larger than the sum of its proper divisors (3572399).

37466521 is a wasteful number, since it uses less digits than its factorization.

37466521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76043.

The product of its digits is 30240, while the sum is 34.

The square root of 37466521 is about 6120.9901976723. The cubic root of 37466521 is about 334.6168367360.

The spelling of 37466521 in words is "thirty-seven million, four hundred sixty-six thousand, five hundred twenty-one".