37000001 has 4 divisors (see below), whose sum is σ = 37270212. Its totient is φ = 36729792.

The previous prime is 36999997. The next prime is 37000039. The reversal of 37000001 is 10000073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10000073 = 31 ⋅322583.

It can be written as a sum of positive squares in 2 ways, for example, as 17850625 + 19149376 = 4225^2 + 4376^2 .

It is a cyclic number.

It is not a de Polignac number, because 37000001 - 2² = 36999997 is a prime.

It is a super-3 number, since 3×37000001³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37000501) 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, 134900 + ... + 135173.

It is an arithmetic number, because the mean of its divisors is an integer number (9317553).

Almost surely, 2^37000001 is an apocalyptic number.

It is an amenable number.

37000001 is a deficient number, since it is larger than the sum of its proper divisors (270211).

37000001 is a wasteful number, since it uses less digits than its factorization.

37000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270210.

The product of its (nonzero) digits is 21, while the sum is 11.

The square root of 37000001 is about 6082.7626124977. The cubic root of 37000001 is about 333.2221881666. Note that the first 3 decimals are identical.

Adding to 37000001 its reverse (10000073), we get a palindrome (47000074).

The spelling of 37000001 in words is "thirty-seven million, one", and thus it is an aban number and an uban number.