74763 has 20 divisors (see below), whose sum is σ = 121968. Its totient is φ = 45360.

The previous prime is 74761. The next prime is 74771. The reversal of 74763 is 36747.

It is not a de Polignac number, because 74763 - 2¹ = 74761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 7² + 4⁸ + 7⁴ + 6³ + 3⁸ .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (74761) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1018 + ... + 1088.

2⁷⁴⁷⁶³ is an apocalyptic number.

74763 is a deficient number, since it is larger than the sum of its proper divisors (47205).

74763 is a wasteful number, since it uses less digits than its factorization.

74763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 87 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 74763 is about 273.4282355573. The cubic root of 74763 is about 42.1271656058.

The spelling of 74763 in words is "seventy-four thousand, seven hundred sixty-three".