40723467 has 4 divisors (see below), whose sum is σ = 54297960. Its totient is φ = 27148976.

The previous prime is 40723447. The next prime is 40723477. The reversal of 40723467 is 76432704.

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 40723467 - 2¹⁴ = 40707083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40723447) 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, 6787242 + ... + 6787247.

It is an arithmetic number, because the mean of its divisors is an integer number (13574490).

Almost surely, 2^40723467 is an apocalyptic number.

40723467 is a deficient number, since it is larger than the sum of its proper divisors (13574493).

40723467 is a wasteful number, since it uses less digits than its factorization.

40723467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13574492.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 40723467 is about 6381.4941040480. The cubic root of 40723467 is about 344.0447340194.

The spelling of 40723467 in words is "forty million, seven hundred twenty-three thousand, four hundred sixty-seven".