630140037 has 8 divisors (see below), whose sum is σ = 889609536. Its totient is φ = 395381952.

The previous prime is 630140023. The next prime is 630140041. The reversal of 630140037 is 730041036.

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

It is not a de Polignac number, because 630140037 - 2⁸ = 630139781 is a prime.

It is a super-2 number, since 2×630140037² = 794152932460722738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 630139989 and 630140016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630140087) 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, 6177793 + ... + 6177894.

It is an arithmetic number, because the mean of its divisors is an integer number (111201192).

Almost surely, 2^630140037 is an apocalyptic number.

It is an amenable number.

630140037 is a deficient number, since it is larger than the sum of its proper divisors (259469499).

630140037 is a wasteful number, since it uses less digits than its factorization.

630140037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12355707.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 630140037 is about 25102.5902448333. The cubic root of 630140037 is about 857.3254011887.

Subtracting 630140037 from its reverse (730041036), we obtain a palindrome (99900999).

The spelling of 630140037 in words is "six hundred thirty million, one hundred forty thousand, thirty-seven".