40923150 has 96 divisors (see below), whose sum is σ = 108743040. Its totient is φ = 10154880.

The previous prime is 40923139. The next prime is 40923163. The reversal of 40923150 is 5132904.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40923150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 236464 + ... + 236636.

It is an arithmetic number, because the mean of its divisors is an integer number (1132740).

Almost surely, 2^40923150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40923150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54371520).

40923150 is an abundant number, since it is smaller than the sum of its proper divisors (67819890).

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

40923150 is a wasteful number, since it uses less digits than its factorization.

40923150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 40923150 is about 6397.1204459507. The cubic root of 40923150 is about 344.6061457977.

The spelling of 40923150 in words is "forty million, nine hundred twenty-three thousand, one hundred fifty".