40234630 has 16 divisors (see below), whose sum is σ = 73170720. Its totient is φ = 15927552.

The previous prime is 40234603. The next prime is 40234633. The reversal of 40234630 is 3643204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40234633) 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, 19770 + ... + 21709.

It is an arithmetic number, because the mean of its divisors is an integer number (4573170).

Almost surely, 2^40234630 is an apocalyptic number.

40234630 is a deficient number, since it is larger than the sum of its proper divisors (32936090).

40234630 is a wasteful number, since it uses less digits than its factorization.

40234630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41583.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 40234630 is about 6343.0773288681. The cubic root of 40234630 is about 342.6625722249.

Adding to 40234630 its reverse (3643204), we get a palindrome (43877834).

The spelling of 40234630 in words is "forty million, two hundred thirty-four thousand, six hundred thirty".