40214742 has 8 divisors (see below), whose sum is σ = 80429496. Its totient is φ = 13404912.

The previous prime is 40214737. The next prime is 40214743. The reversal of 40214742 is 24741204.

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

40214742 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40214743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3351223 + ... + 3351234.

It is an arithmetic number, because the mean of its divisors is an integer number (10053687).

Almost surely, 2^40214742 is an apocalyptic number.

40214742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40214742 is a wasteful number, since it uses less digits than its factorization.

40214742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6702462.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 40214742 is about 6341.5094417654. The cubic root of 40214742 is about 342.6061034863.

Adding to 40214742 its reverse (24741204), we get a palindrome (64955946).

The spelling of 40214742 in words is "forty million, two hundred fourteen thousand, seven hundred forty-two".