40630029 has 32 divisors (see below), whose sum is σ = 62208000. Its totient is φ = 23348160.

The previous prime is 40630019. The next prime is 40630039. The reversal of 40630029 is 92003604.

It is an interprime number because it is at equal distance from previous prime (40630019) and next prime (40630039).

It is not a de Polignac number, because 40630029 - 2¹¹ = 40627981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40629990 and 40630008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40630019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150907 + ... + 151175.

It is an arithmetic number, because the mean of its divisors is an integer number (1944000).

Almost surely, 2^40630029 is an apocalyptic number.

It is an amenable number.

40630029 is a deficient number, since it is larger than the sum of its proper divisors (21577971).

40630029 is a wasteful number, since it uses less digits than its factorization.

40630029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 40630029 is about 6374.1688870001. The cubic root of 40630029 is about 343.7814012526.

The spelling of 40630029 in words is "forty million, six hundred thirty thousand, twenty-nine".