37650994 has 4 divisors (see below), whose sum is σ = 56476494. Its totient is φ = 18825496.

The previous prime is 37650983. The next prime is 37651001. The reversal of 37650994 is 49905673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49905673 = 5563 ⋅8971.

It can be written as a sum of positive squares in only one way, i.e., 37638225 + 12769 = 6135^2 + 113^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 37650994.

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 as a sum of consecutive naturals, namely, 9412747 + ... + 9412750.

Almost surely, 2^37650994 is an apocalyptic number.

37650994 is a deficient number, since it is larger than the sum of its proper divisors (18825500).

37650994 is a wasteful number, since it uses less digits than its factorization.

37650994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18825499.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 37650994 is about 6136.0405800483. The cubic root of 37650994 is about 335.1651194616.

The spelling of 37650994 in words is "thirty-seven million, six hundred fifty thousand, nine hundred ninety-four".