40363733 has 8 divisors (see below), whose sum is σ = 42745920. Its totient is φ = 38007360.

The previous prime is 40363723. The next prime is 40363759. The reversal of 40363733 is 33736304.

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

It is a cyclic number.

It is not a de Polignac number, because 40363733 - 2²² = 36169429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40363696 and 40363705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40363723) 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, 3188 + ... + 9533.

It is an arithmetic number, because the mean of its divisors is an integer number (5343240).

Almost surely, 2^40363733 is an apocalyptic number.

It is an amenable number.

40363733 is a deficient number, since it is larger than the sum of its proper divisors (2382187).

40363733 is a wasteful number, since it uses less digits than its factorization.

40363733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12907.

The product of its (nonzero) digits is 13608, while the sum is 29.

The square root of 40363733 is about 6353.2458633363. The cubic root of 40363733 is about 343.0286874606.

The spelling of 40363733 in words is "forty million, three hundred sixty-three thousand, seven hundred thirty-three".