40073367 has 4 divisors (see below), whose sum is σ = 53431160. Its totient is φ = 26715576.

The previous prime is 40073357. The next prime is 40073381. The reversal of 40073367 is 76337004.

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

It is not a de Polignac number, because 40073367 - 2¹⁰ = 40072343 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 (40073357) 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, 6678892 + ... + 6678897.

It is an arithmetic number, because the mean of its divisors is an integer number (13357790).

Almost surely, 2^40073367 is an apocalyptic number.

40073367 is a deficient number, since it is larger than the sum of its proper divisors (13357793).

40073367 is a wasteful number, since it uses less digits than its factorization.

40073367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13357792.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 40073367 is about 6330.3528337684. The cubic root of 40073367 is about 342.2041546365.

The spelling of 40073367 in words is "forty million, seventy-three thousand, three hundred sixty-seven".