40951430 has 16 divisors (see below), whose sum is σ = 79383024. Its totient is φ = 15120480.

The previous prime is 40951411. The next prime is 40951439. The reversal of 40951430 is 3415904.

40951430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 40951430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40951439) 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 7 ways as a sum of consecutive naturals, for example, 157376 + ... + 157635.

It is an arithmetic number, because the mean of its divisors is an integer number (4961439).

Almost surely, 2^40951430 is an apocalyptic number.

40951430 is a deficient number, since it is larger than the sum of its proper divisors (38431594).

40951430 is a wasteful number, since it uses less digits than its factorization.

40951430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315031.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 40951430 is about 6399.3304337251. The cubic root of 40951430 is about 344.6855077057.

The spelling of 40951430 in words is "forty million, nine hundred fifty-one thousand, four hundred thirty".