40994910 has 160 divisors (see below), whose sum is σ = 124198272. Its totient is φ = 9616320.

The previous prime is 40994909. The next prime is 40994929. The reversal of 40994910 is 1949904.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 383077 + ... + 383183.

Almost surely, 2^40994910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40994910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62099136).

40994910 is an abundant number, since it is smaller than the sum of its proper divisors (83203362).

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

40994910 is a wasteful number, since it uses less digits than its factorization.

40994910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 40994910 is about 6402.7267628722. The cubic root of 40994910 is about 344.8074539959.

It can be divided in two parts, 4099 and 4910, that added together give a palindrome (9009).

The spelling of 40994910 in words is "forty million, nine hundred ninety-four thousand, nine hundred ten".