40929951 has 12 divisors (see below), whose sum is σ = 56394456. Its totient is φ = 26404560.

The previous prime is 40929923. The next prime is 40929953. The reversal of 40929951 is 15992904.

40929951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40929951 - 2⁶ = 40929887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40929953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4216 + ... + 9981.

It is an arithmetic number, because the mean of its divisors is an integer number (4699538).

Almost surely, 2^40929951 is an apocalyptic number.

40929951 is a deficient number, since it is larger than the sum of its proper divisors (15464505).

40929951 is a wasteful number, since it uses less digits than its factorization.

40929951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14262 (or 14231 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 40929951 is about 6397.6519911605. The cubic root of 40929951 is about 344.6252347207.

The spelling of 40929951 in words is "forty million, nine hundred twenty-nine thousand, nine hundred fifty-one".