40234744 has 16 divisors (see below), whose sum is σ = 82298520. Its totient is φ = 18288480.

The previous prime is 40234729. The next prime is 40234769. The reversal of 40234744 is 44743204.

It is a congruent number.

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, 228519 + ... + 228694.

Almost surely, 2^40234744 is an apocalyptic number.

40234744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40234744 is an abundant number, since it is smaller than the sum of its proper divisors (42063776).

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

40234744 is a wasteful number, since it uses less digits than its factorization.

40234744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457230 (or 457226 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 40234744 is about 6343.0863150362. The cubic root of 40234744 is about 342.6628958557.

Adding to 40234744 its reverse (44743204), we get a palindrome (84977948).

The spelling of 40234744 in words is "forty million, two hundred thirty-four thousand, seven hundred forty-four".