40069467 has 12 divisors (see below), whose sum is σ = 58420440. Its totient is φ = 26462688.

The previous prime is 40069457. The next prime is 40069487. The reversal of 40069467 is 76496004.

It is not a de Polignac number, because 40069467 - 2⁴ = 40069451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40069457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19842 + ... + 21767.

It is an arithmetic number, because the mean of its divisors is an integer number (4868370).

Almost surely, 2^40069467 is an apocalyptic number.

40069467 is a deficient number, since it is larger than the sum of its proper divisors (18350973).

40069467 is a wasteful number, since it uses less digits than its factorization.

40069467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41722 (or 41719 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 40069467 is about 6330.0447865714. The cubic root of 40069467 is about 342.1930530030.

The spelling of 40069467 in words is "forty million, sixty-nine thousand, four hundred sixty-seven".