40769801 has 4 divisors (see below), whose sum is σ = 42915600. Its totient is φ = 38624004.

The previous prime is 40769789. The next prime is 40769803. The reversal of 40769801 is 10896704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40769801 - 2¹⁸ = 40507657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40769803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072871 + ... + 1072908.

It is an arithmetic number, because the mean of its divisors is an integer number (10728900).

Almost surely, 2^40769801 is an apocalyptic number.

It is an amenable number.

40769801 is a deficient number, since it is larger than the sum of its proper divisors (2145799).

40769801 is a wasteful number, since it uses less digits than its factorization.

40769801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145798.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 40769801 is about 6385.1234130595. The cubic root of 40769801 is about 344.1751659952.

The spelling of 40769801 in words is "forty million, seven hundred sixty-nine thousand, eight hundred one".