74135763 has 16 divisors (see below), whose sum is σ = 118279840. Its totient is φ = 45621792.

The previous prime is 74135729. The next prime is 74135771. The reversal of 74135763 is 36753147.

74135763 is a `hidden beast` number, since 74 + 13 + 576 + 3 = 666.

It is not a de Polignac number, because 74135763 - 2⁸ = 74135507 is a prime.

It is a super-2 number, since 2×74135763² = 10992222711184338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74135713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105256 + ... + 105957.

It is an arithmetic number, because the mean of its divisors is an integer number (7392490).

Almost surely, 2^74135763 is an apocalyptic number.

74135763 is a deficient number, since it is larger than the sum of its proper divisors (44144077).

74135763 is a wasteful number, since it uses less digits than its factorization.

74135763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211235 (or 211229 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 74135763 is about 8610.2127151424. The cubic root of 74135763 is about 420.0902357138.

The spelling of 74135763 in words is "seventy-four million, one hundred thirty-five thousand, seven hundred sixty-three".