40915067 has 4 divisors (see below), whose sum is σ = 41209560. Its totient is φ = 40620576.

The previous prime is 40915057. The next prime is 40915103. The reversal of 40915067 is 76051904.

It is a happy number.

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 40915067 - 2¹⁶ = 40849531 is a prime.

It is a super-2 number, since 2×40915067² = 3348085415228978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40915057) 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, 147038 + ... + 147315.

It is an arithmetic number, because the mean of its divisors is an integer number (10302390).

Almost surely, 2^40915067 is an apocalyptic number.

40915067 is a deficient number, since it is larger than the sum of its proper divisors (294493).

40915067 is a wasteful number, since it uses less digits than its factorization.

40915067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294492.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 40915067 is about 6396.4886461245. The cubic root of 40915067 is about 344.5834558298.

The spelling of 40915067 in words is "forty million, nine hundred fifteen thousand, sixty-seven".