40774687 has 8 divisors (see below), whose sum is σ = 43243200. Its totient is φ = 38313984.

The previous prime is 40774583. The next prime is 40774693. The reversal of 40774687 is 78647704.

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 40774687 - 2¹¹ = 40772639 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 (40774697) 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, 11514 + ... + 14632.

It is an arithmetic number, because the mean of its divisors is an integer number (5405400).

Almost surely, 2^40774687 is an apocalyptic number.

40774687 is a deficient number, since it is larger than the sum of its proper divisors (2468513).

40774687 is a wasteful number, since it uses less digits than its factorization.

40774687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3905.

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 40774687 is about 6385.5060097067. The cubic root of 40774687 is about 344.1889145105.

The spelling of 40774687 in words is "forty million, seven hundred seventy-four thousand, six hundred eighty-seven".