40750633 has 8 divisors (see below), whose sum is σ = 50806080. Its totient is φ = 31753680.

The previous prime is 40750621. The next prime is 40750637. The reversal of 40750633 is 33605704.

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

It is not a de Polignac number, because 40750633 - 2⁹ = 40750121 is a prime.

It is a super-2 number, since 2×40750633² = 3321228179801378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40750637) 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, 264538 + ... + 264691.

It is an arithmetic number, because the mean of its divisors is an integer number (6350760).

Almost surely, 2^40750633 is an apocalyptic number.

It is an amenable number.

40750633 is a deficient number, since it is larger than the sum of its proper divisors (10055447).

40750633 is a wasteful number, since it uses less digits than its factorization.

40750633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529247.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 40750633 is about 6383.6222475958. The cubic root of 40750633 is about 344.1212193356.

Subtracting from 40750633 its reverse (33605704), we obtain a square (7144929 = 2673²).

It can be divided in two parts, 407 and 50633, that added together give a triangular number (51040 = T₃₁₉).

The spelling of 40750633 in words is "forty million, seven hundred fifty thousand, six hundred thirty-three".