37468661 has 4 divisors (see below), whose sum is σ = 37665024. Its totient is φ = 37272300.

The previous prime is 37468657. The next prime is 37468681. The reversal of 37468661 is 16686473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 37468661 - 2² = 37468657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37468631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97895 + ... + 98276.

It is an arithmetic number, because the mean of its divisors is an integer number (9416256).

Almost surely, 2^37468661 is an apocalyptic number.

It is an amenable number.

37468661 is a deficient number, since it is larger than the sum of its proper divisors (196363).

37468661 is a wasteful number, since it uses less digits than its factorization.

37468661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196362.

The product of its digits is 145152, while the sum is 41.

The square root of 37468661 is about 6121.1650034940. The cubic root of 37468661 is about 334.6232074583.

The spelling of 37468661 in words is "thirty-seven million, four hundred sixty-eight thousand, six hundred sixty-one".