40262357859 has 4 divisors (see below), whose sum is σ = 53683143816. Its totient is φ = 26841571904.

The previous prime is 40262357809. The next prime is 40262357879. The reversal of 40262357859 is 95875326204.

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 40262357859 - 2¹¹ = 40262355811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40262357809) 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, 6710392974 + ... + 6710392979.

It is an arithmetic number, because the mean of its divisors is an integer number (13420785954).

Almost surely, 2^40262357859 is an apocalyptic number.

40262357859 is a deficient number, since it is larger than the sum of its proper divisors (13420785957).

40262357859 is a wasteful number, since it uses less digits than its factorization.

40262357859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13420785956.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 40262357859 in words is "forty billion, two hundred sixty-two million, three hundred fifty-seven thousand, eight hundred fifty-nine".