74796769 has 4 divisors (see below), whose sum is σ = 77209600. Its totient is φ = 72383940.

The previous prime is 74796767. The next prime is 74796779. The reversal of 74796769 is 96769747.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96769747 = 5839 ⋅16573.

It is a cyclic number.

It is not a de Polignac number, because 74796769 - 2¹ = 74796767 is a prime.

It is a super-2 number, since 2×74796769² = 11189113305678722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74796767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206369 + ... + 1206430.

It is an arithmetic number, because the mean of its divisors is an integer number (19302400).

Almost surely, 2^74796769 is an apocalyptic number.

It is an amenable number.

74796769 is a deficient number, since it is larger than the sum of its proper divisors (2412831).

74796769 is a wasteful number, since it uses less digits than its factorization.

74796769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412830.

The product of its digits is 4000752, while the sum is 55.

The square root of 74796769 is about 8648.5125310657. The cubic root of 74796769 is about 421.3350732622.

The spelling of 74796769 in words is "seventy-four million, seven hundred ninety-six thousand, seven hundred sixty-nine".