40752433 has 8 divisors (see below), whose sum is σ = 42074208. Its totient is φ = 39447744.

The previous prime is 40752409. The next prime is 40752449. The reversal of 40752433 is 33425704.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40752433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40752403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666 + ... + 9052.

It is an arithmetic number, because the mean of its divisors is an integer number (5259276).

Almost surely, 2^40752433 is an apocalyptic number.

40752433 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40752433 is a deficient number, since it is larger than the sum of its proper divisors (1321775).

40752433 is a wasteful number, since it uses less digits than its factorization.

40752433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 40752433 is about 6383.7632318249. The cubic root of 40752433 is about 344.1262859978.

The spelling of 40752433 in words is "forty million, seven hundred fifty-two thousand, four hundred thirty-three".