37466642 has 8 divisors (see below), whose sum is σ = 56485836. Its totient is φ = 18638032.

The previous prime is 37466621. The next prime is 37466647. The reversal of 37466642 is 24666473.

It is a Cunningham number, because it is equal to 6121²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 37466641 + 1 = 6121^2 + 1^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 37466596 and 37466605.

It is not an unprimeable number, because it can be changed into a prime (37466647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47153 + ... + 47940.

Almost surely, 2^37466642 is an apocalyptic number.

37466642 is a deficient number, since it is larger than the sum of its proper divisors (19019194).

37466642 is a wasteful number, since it uses less digits than its factorization.

37466642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95292.

The product of its digits is 145152, while the sum is 38.

The square root of 37466642 is about 6121.0000816860. Note that the first 4 decimals coincide. The cubic root of 37466642 is about 334.6171969562.

The spelling of 37466642 in words is "thirty-seven million, four hundred sixty-six thousand, six hundred forty-two".