40464007 has 4 divisors (see below), whose sum is σ = 41450976. Its totient is φ = 39477040.

The previous prime is 40464001. The next prime is 40464013. The reversal of 40464007 is 70046404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (40464001) and next prime (40464013).

It is a cyclic number.

It is not a de Polignac number, because 40464007 - 2³ = 40463999 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 (40464001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493423 + ... + 493504.

It is an arithmetic number, because the mean of its divisors is an integer number (10362744).

Almost surely, 2^40464007 is an apocalyptic number.

40464007 is a deficient number, since it is larger than the sum of its proper divisors (986969).

40464007 is an equidigital number, since it uses as much as digits as its factorization.

40464007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986968.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 40464007 is about 6361.1325249518. The cubic root of 40464007 is about 343.3125100221.

The spelling of 40464007 in words is "forty million, four hundred sixty-four thousand, seven".