40830246 has 48 divisors (see below), whose sum is σ = 91113984. Its totient is φ = 13208832.

The previous prime is 40830233. The next prime is 40830253. The reversal of 40830246 is 64203804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120990 + ... + 121326.

It is an arithmetic number, because the mean of its divisors is an integer number (1898208).

Almost surely, 2^40830246 is an apocalyptic number.

40830246 is an abundant number, since it is smaller than the sum of its proper divisors (50283738).

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

40830246 is a wasteful number, since it uses less digits than its factorization.

40830246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 40830246 is about 6389.8549279307. The cubic root of 40830246 is about 344.3451725094.

The spelling of 40830246 in words is "forty million, eight hundred thirty thousand, two hundred forty-six".