37934642 has 8 divisors (see below), whose sum is σ = 56941932. Its totient is φ = 18954000.

The previous prime is 37934641. The next prime is 37934647. The reversal of 37934642 is 24643973.

It can be written as a sum of positive squares in 2 ways, for example, as 34798201 + 3136441 = 5899^2 + 1771^2 .

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 = 37934596 and 37934605.

It is not an unprimeable number, because it can be changed into a prime (37934641) by changing a digit.

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, 2609 + ... + 9092.

Almost surely, 2^37934642 is an apocalyptic number.

37934642 is a deficient number, since it is larger than the sum of its proper divisors (19007290).

37934642 is a wasteful number, since it uses less digits than its factorization.

37934642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13324.

The product of its digits is 108864, while the sum is 38.

The square root of 37934642 is about 6159.1104877247. The cubic root of 37934642 is about 336.0046827106.

The spelling of 37934642 in words is "thirty-seven million, nine hundred thirty-four thousand, six hundred forty-two".