40233394 has 8 divisors (see below), whose sum is σ = 62974080. Its totient is φ = 19242036.

The previous prime is 40233383. The next prime is 40233409. The reversal of 40233394 is 49333204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437274 + ... + 437365.

It is an arithmetic number, because the mean of its divisors is an integer number (7871760).

Almost surely, 2^40233394 is an apocalyptic number.

40233394 is a deficient number, since it is larger than the sum of its proper divisors (22740686).

40233394 is a wasteful number, since it uses less digits than its factorization.

40233394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874664.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 40233394 is about 6342.9798990695. The cubic root of 40233394 is about 342.6590633464.

Adding to 40233394 its reverse (49333204), we get a palindrome (89566598).

The spelling of 40233394 in words is "forty million, two hundred thirty-three thousand, three hundred ninety-four".