40906954 has 24 divisors (see below), whose sum is σ = 68027904. Its totient is φ = 18447660.

The previous prime is 40906951. The next prime is 40906963. The reversal of 40906954 is 45960904.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (40906951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322039 + ... + 322165.

It is an arithmetic number, because the mean of its divisors is an integer number (2834496).

Almost surely, 2^40906954 is an apocalyptic number.

40906954 is a deficient number, since it is larger than the sum of its proper divisors (27120950).

40906954 is an frugal number, since it uses more digits than its factorization.

40906954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 40906954 is about 6395.8544386188. The cubic root of 40906954 is about 344.5606786429.

The spelling of 40906954 in words is "forty million, nine hundred six thousand, nine hundred fifty-four".