40769463 has 8 divisors (see below), whose sum is σ = 62124928. Its totient is φ = 23296824.

The previous prime is 40769441. The next prime is 40769473. The reversal of 40769463 is 36496704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40769463 - 2⁵ = 40769431 is a prime.

It is a super-2 number, since 2×40769463² = 3324298226616738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40769423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 970681 + ... + 970722.

It is an arithmetic number, because the mean of its divisors is an integer number (7765616).

Almost surely, 2^40769463 is an apocalyptic number.

40769463 is a deficient number, since it is larger than the sum of its proper divisors (21355465).

40769463 is a wasteful number, since it uses less digits than its factorization.

40769463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941413.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 40769463 is about 6385.0969452311. The cubic root of 40769463 is about 344.1742148703.

The spelling of 40769463 in words is "forty million, seven hundred sixty-nine thousand, four hundred sixty-three".