40725467 has 4 divisors (see below), whose sum is σ = 40785096. Its totient is φ = 40665840.

The previous prime is 40725463. The next prime is 40725469. The reversal of 40725467 is 76452704.

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

It is a cyclic number.

It is not a de Polignac number, because 40725467 - 2² = 40725463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40725463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28778 + ... + 30159.

It is an arithmetic number, because the mean of its divisors is an integer number (10196274).

Almost surely, 2^40725467 is an apocalyptic number.

40725467 is a deficient number, since it is larger than the sum of its proper divisors (59629).

40725467 is an equidigital number, since it uses as much as digits as its factorization.

40725467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59628.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 40725467 is about 6381.6508052384. The cubic root of 40725467 is about 344.0503661381.

The spelling of 40725467 in words is "forty million, seven hundred twenty-five thousand, four hundred sixty-seven".