40629254 has 4 divisors (see below), whose sum is σ = 60943884. Its totient is φ = 20314626.

The previous prime is 40629209. The next prime is 40629287. The reversal of 40629254 is 45292604.

40629254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40629254.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10157312 + ... + 10157315.

It is an arithmetic number, because the mean of its divisors is an integer number (15235971).

Almost surely, 2^40629254 is an apocalyptic number.

40629254 is a deficient number, since it is larger than the sum of its proper divisors (20314630).

40629254 is a wasteful number, since it uses less digits than its factorization.

40629254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20314629.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 40629254 is about 6374.1080944709. The cubic root of 40629254 is about 343.7792154122.

The spelling of 40629254 in words is "forty million, six hundred twenty-nine thousand, two hundred fifty-four".