37042681 has 8 divisors (see below), whose sum is σ = 39980864. Its totient is φ = 34117200.

The previous prime is 37042667. The next prime is 37042727. The reversal of 37042681 is 18624073.

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

It is not a de Polignac number, because 37042681 - 2⁷ = 37042553 is a prime.

It is a super-2 number, since 2×37042681² = 2744320431335522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37042631) 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, 3406 + ... + 9256.

It is an arithmetic number, because the mean of its divisors is an integer number (4997608).

Almost surely, 2^37042681 is an apocalyptic number.

It is an amenable number.

37042681 is a deficient number, since it is larger than the sum of its proper divisors (2938183).

37042681 is a wasteful number, since it uses less digits than its factorization.

37042681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 37042681 is about 6086.2698757121. The cubic root of 37042681 is about 333.3502643622.

The spelling of 37042681 in words is "thirty-seven million, forty-two thousand, six hundred eighty-one".