40104747 has 16 divisors (see below), whose sum is σ = 60030880. Its totient is φ = 26459136.

The previous prime is 40104737. The next prime is 40104797. The reversal of 40104747 is 74740104.

It is not a de Polignac number, because 40104747 - 2¹⁵ = 40071979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40104747.

It is not an unprimeable number, because it can be changed into a prime (40104737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5038 + ... + 10275.

It is an arithmetic number, because the mean of its divisors is an integer number (3751930).

Almost surely, 2^40104747 is an apocalyptic number.

40104747 is a deficient number, since it is larger than the sum of its proper divisors (19926133).

40104747 is a wasteful number, since it uses less digits than its factorization.

40104747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15419 (or 15413 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 40104747 is about 6332.8308835781. The cubic root of 40104747 is about 342.2934538848.

The spelling of 40104747 in words is "forty million, one hundred four thousand, seven hundred forty-seven".