40733073 has 12 divisors (see below), whose sum is σ = 58908928. Its totient is φ = 27122040.

The previous prime is 40733029. The next prime is 40733087. The reversal of 40733073 is 37033704.

It is not a de Polignac number, because 40733073 - 2⁸ = 40732817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40735073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6636 + ... + 11202.

Almost surely, 2^40733073 is an apocalyptic number.

It is an amenable number.

40733073 is a deficient number, since it is larger than the sum of its proper divisors (18175855).

40733073 is a wasteful number, since it uses less digits than its factorization.

40733073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564 (or 5561 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 40733073 is about 6382.2467047271. The cubic root of 40733073 is about 344.0717834017.

Adding to 40733073 its reverse (37033704), we get a palindrome (77766777).

The spelling of 40733073 in words is "forty million, seven hundred thirty-three thousand, seventy-three".