74146761 has 24 divisors (see below), whose sum is σ = 119065856. Its totient is φ = 44154720.

The previous prime is 74146747. The next prime is 74146763. The reversal of 74146761 is 16764147.

It is not a de Polignac number, because 74146761 - 2⁶ = 74146697 is a prime.

It is a super-2 number, since 2×74146761² = 10995484333582242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74146763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6595 + ... + 13848.

Almost surely, 2^74146761 is an apocalyptic number.

It is an amenable number.

74146761 is a deficient number, since it is larger than the sum of its proper divisors (44919095).

74146761 is a wasteful number, since it uses less digits than its factorization.

74146761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20493 (or 20490 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 74146761 is about 8610.8513516377. The cubic root of 74146761 is about 420.1110080724. Note that the first 3 decimals are identical.

The spelling of 74146761 in words is "seventy-four million, one hundred forty-six thousand, seven hundred sixty-one".