40950720 has 168 divisors, whose sum is σ = 143835120. Its totient is φ = 10690560.

The previous prime is 40950709. The next prime is 40950727. The reversal of 40950720 is 2705904.

It is a super-2 number, since 2×40950720² = 3353922937036800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40950727) 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, 169800 + ... + 170040.

Almost surely, 2^40950720 is an apocalyptic number.

40950720 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 40950720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71917560).

40950720 is an abundant number, since it is smaller than the sum of its proper divisors (102884400).

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

40950720 is a wasteful number, since it uses less digits than its factorization.

40950720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 40950720 is about 6399.2749589309. The cubic root of 40950720 is about 344.6835156863.

The spelling of 40950720 in words is "forty million, nine hundred fifty thousand, seven hundred twenty".