40662030 has 16 divisors (see below), whose sum is σ = 97588944. Its totient is φ = 10843200.

The previous prime is 40662019. The next prime is 40662059. The reversal of 40662030 is 3026604.

It is a junction number, because it is equal to n+sod(n) for n = 40661988 and 40662006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677671 + ... + 677730.

It is an arithmetic number, because the mean of its divisors is an integer number (6099309).

Almost surely, 2^40662030 is an apocalyptic number.

40662030 is an abundant number, since it is smaller than the sum of its proper divisors (56926914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40662030 is a wasteful number, since it uses less digits than its factorization.

40662030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355411.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 40662030 is about 6376.6786025328. The cubic root of 40662030 is about 343.8716338701.

Adding to 40662030 its reverse (3026604), we get a palindrome (43688634).

The spelling of 40662030 in words is "forty million, six hundred sixty-two thousand, thirty".