40011207 has 8 divisors (see below), whose sum is σ = 56156160. Its totient is φ = 25270200.

The previous prime is 40011197. The next prime is 40011211. The reversal of 40011207 is 70211004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40011207 - 2⁸ = 40010951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40011287) 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, 350919 + ... + 351032.

It is an arithmetic number, because the mean of its divisors is an integer number (7019520).

Almost surely, 2^40011207 is an apocalyptic number.

40011207 is a deficient number, since it is larger than the sum of its proper divisors (16144953).

40011207 is a wasteful number, since it uses less digits than its factorization.

40011207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701973.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 40011207 is about 6325.4412494307. The cubic root of 40011207 is about 342.0271258536.

The spelling of 40011207 in words is "forty million, eleven thousand, two hundred seven".