40357067 has 12 divisors (see below), whose sum is σ = 42727776. Its totient is φ = 38099040.

The previous prime is 40357061. The next prime is 40357069. The reversal of 40357067 is 76075304.

It is not a de Polignac number, because 40357067 - 2²⁰ = 39308491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40357061) 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, 39017 + ... + 40037.

It is an arithmetic number, because the mean of its divisors is an integer number (3560648).

Almost surely, 2^40357067 is an apocalyptic number.

40357067 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

40357067 is a deficient number, since it is larger than the sum of its proper divisors (2370709).

40357067 is a wasteful number, since it uses less digits than its factorization.

40357067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 40357067 is about 6352.7212279463. The cubic root of 40357067 is about 343.0098028914.

The spelling of 40357067 in words is "forty million, three hundred fifty-seven thousand, sixty-seven".