40269430 has 16 divisors (see below), whose sum is σ = 76749120. Its totient is φ = 15160192.

The previous prime is 40269377. The next prime is 40269473. The reversal of 40269430 is 3496204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118270 + ... + 118609.

It is an arithmetic number, because the mean of its divisors is an integer number (4796820).

Almost surely, 2^40269430 is an apocalyptic number.

40269430 is a deficient number, since it is larger than the sum of its proper divisors (36479690).

40269430 is a wasteful number, since it uses less digits than its factorization.

40269430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236903.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 40269430 is about 6345.8198839866. The cubic root of 40269430 is about 342.7613364087.

It can be divided in two parts, 4026 and 9430, that added together give a square (13456 = 116²).

The spelling of 40269430 in words is "forty million, two hundred sixty-nine thousand, four hundred thirty".