74263763 has 12 divisors (see below), whose sum is σ = 86969232. Its totient is φ = 63226800.

The previous prime is 74263747. The next prime is 74263781. The reversal of 74263763 is 36736247.

It is a happy number.

It is not a de Polignac number, because 74263763 - 2⁴ = 74263747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74263793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2381 + ... + 12417.

It is an arithmetic number, because the mean of its divisors is an integer number (7247436).

Almost surely, 2^74263763 is an apocalyptic number.

74263763 is a deficient number, since it is larger than the sum of its proper divisors (12705469).

74263763 is a wasteful number, since it uses less digits than its factorization.

74263763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202 (or 10195 counting only the distinct ones).

The product of its digits is 127008, while the sum is 38.

The square root of 74263763 is about 8617.6425430625. The cubic root of 74263763 is about 420.3318673322.

The spelling of 74263763 in words is "seventy-four million, two hundred sixty-three thousand, seven hundred sixty-three".