40469338 has 32 divisors (see below), whose sum is σ = 75116160. Its totient is φ = 15923520.

The previous prime is 40469329. The next prime is 40469347. The reversal of 40469338 is 83396404.

It is an interprime number because it is at equal distance from previous prime (40469329) and next prime (40469347).

It is a junction number, because it is equal to n+sod(n) for n = 40469297 and 40469306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41193 + ... + 42163.

It is an arithmetic number, because the mean of its divisors is an integer number (2347380).

Almost surely, 2^40469338 is an apocalyptic number.

40469338 is a deficient number, since it is larger than the sum of its proper divisors (34646822).

40469338 is a wasteful number, since it uses less digits than its factorization.

40469338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 40469338 is about 6361.5515403084. The cubic root of 40469338 is about 343.3275861251.

The spelling of 40469338 in words is "forty million, four hundred sixty-nine thousand, three hundred thirty-eight".