40954330 has 16 divisors (see below), whose sum is σ = 74095560. Its totient is φ = 16297792.

The previous prime is 40954321. The next prime is 40954339. The reversal of 40954330 is 3345904.

It is an interprime number because it is at equal distance from previous prime (40954321) and next prime (40954339).

It can be written as a sum of positive squares in 4 ways, for example, as 40717161 + 237169 = 6381^2 + 487^2 .

It is not an unprimeable number, because it can be changed into a prime (40954339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8425 + ... + 12364.

Almost surely, 2^40954330 is an apocalyptic number.

40954330 is a deficient number, since it is larger than the sum of its proper divisors (33141230).

40954330 is a wasteful number, since it uses less digits than its factorization.

40954330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20993.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 40954330 is about 6399.5570159191. The cubic root of 40954330 is about 344.6936438838.

The spelling of 40954330 in words is "forty million, nine hundred fifty-four thousand, three hundred thirty".