40735023477 has 16 divisors (see below), whose sum is σ = 55041405120. Its totient is φ = 26793971072.

The previous prime is 40735023473. The next prime is 40735023481. The reversal of 40735023477 is 77432053704.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40735023473) and next prime (40735023481).

It is a cyclic number.

It is not a de Polignac number, because 40735023477 - 2² = 40735023473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40735023473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38658 + ... + 288035.

It is an arithmetic number, because the mean of its divisors is an integer number (3440087820).

Almost surely, 2^40735023477 is an apocalyptic number.

It is an amenable number.

40735023477 is a deficient number, since it is larger than the sum of its proper divisors (14306381643).

40735023477 is a wasteful number, since it uses less digits than its factorization.

40735023477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327252.

The product of its (nonzero) digits is 493920, while the sum is 42.

The spelling of 40735023477 in words is "forty billion, seven hundred thirty-five million, twenty-three thousand, four hundred seventy-seven".