74896743 has 8 divisors (see below), whose sum is σ = 99994608. Its totient is φ = 49865024.

The previous prime is 74896699. The next prime is 74896751. The reversal of 74896743 is 34769847.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74896743 - 2⁹ = 74896231 is a prime.

It is a super-2 number, since 2×74896743² = 11219044224016098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74896692 and 74896701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74896243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13830 + ... + 18467.

It is an arithmetic number, because the mean of its divisors is an integer number (12499326).

Almost surely, 2^74896743 is an apocalyptic number.

74896743 is a deficient number, since it is larger than the sum of its proper divisors (25097865).

74896743 is a wasteful number, since it uses less digits than its factorization.

74896743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33073.

The product of its digits is 1016064, while the sum is 48.

The square root of 74896743 is about 8654.2904388517. The cubic root of 74896743 is about 421.5227097068.

The spelling of 74896743 in words is "seventy-four million, eight hundred ninety-six thousand, seven hundred forty-three".