40746307 has 16 divisors (see below), whose sum is σ = 48384000. Its totient is φ = 33577920.

The previous prime is 40746289. The next prime is 40746311. The reversal of 40746307 is 70364704.

It is a cyclic number.

It is not a de Polignac number, because 40746307 - 2¹⁵ = 40713539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (40746007) 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, 38319 + ... + 39367.

It is an arithmetic number, because the mean of its divisors is an integer number (3024000).

Almost surely, 2^40746307 is an apocalyptic number.

40746307 is a deficient number, since it is larger than the sum of its proper divisors (7637693).

40746307 is a wasteful number, since it uses less digits than its factorization.

40746307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 40746307 is about 6383.2834027638. The cubic root of 40746307 is about 344.1090418472.

The spelling of 40746307 in words is "forty million, seven hundred forty-six thousand, three hundred seven".