40625783 has 4 divisors (see below), whose sum is σ = 44319048. Its totient is φ = 36932520.

The previous prime is 40625773. The next prime is 40625803. The reversal of 40625783 is 38752604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40625783 - 2⁸ = 40625527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40625713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1846616 + ... + 1846637.

It is an arithmetic number, because the mean of its divisors is an integer number (11079762).

Almost surely, 2^40625783 is an apocalyptic number.

40625783 is a deficient number, since it is larger than the sum of its proper divisors (3693265).

40625783 is a wasteful number, since it uses less digits than its factorization.

40625783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693264.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 40625783 is about 6373.8358152685. The cubic root of 40625783 is about 343.7694253265.

The spelling of 40625783 in words is "forty million, six hundred twenty-five thousand, seven hundred eighty-three".