10040749 has 8 divisors (see below), whose sum is σ = 10288512. Its totient is φ = 9796080.

The previous prime is 10040741. The next prime is 10040791. The reversal of 10040749 is 94704001.

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 10040749 - 2³ = 10040741 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 (10040741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6627 + ... + 7999.

It is an arithmetic number, because the mean of its divisors is an integer number (1286064).

Almost surely, 2^10040749 is an apocalyptic number.

It is an amenable number.

10040749 is a deficient number, since it is larger than the sum of its proper divisors (247763).

10040749 is a wasteful number, since it uses less digits than its factorization.

10040749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10040749 is about 3168.7140924987. The cubic root of 10040749 is about 215.7357092759.

The spelling of 10040749 in words is "ten million, forty thousand, seven hundred forty-nine".