40954320 has 120 divisors (see below), whose sum is σ = 150070752. Its totient is φ = 9926400.

The previous prime is 40954307. The next prime is 40954321. The reversal of 40954320 is 2345904.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40954321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5335 + ... + 10505.

Almost surely, 2^40954320 is an apocalyptic number.

40954320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40954320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75035376).

40954320 is an abundant number, since it is smaller than the sum of its proper divisors (109116432).

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

40954320 is a wasteful number, since it uses less digits than its factorization.

40954320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201 (or 5192 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40954320 is about 6399.5562346150. The cubic root of 40954320 is about 344.6936158286.

The spelling of 40954320 in words is "forty million, nine hundred fifty-four thousand, three hundred twenty".