74533743 has 8 divisors (see below), whose sum is σ = 110420400. Its totient is φ = 49689144.

The previous prime is 74533727. The next prime is 74533757. The reversal of 74533743 is 34733547.

It is not a de Polignac number, because 74533743 - 2⁴ = 74533727 is a prime.

It is a super-4 number, since 4×74533743⁴ (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74533698 and 74533707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74533243) 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, 1380228 + ... + 1380281.

It is an arithmetic number, because the mean of its divisors is an integer number (13802550).

Almost surely, 2^74533743 is an apocalyptic number.

74533743 is a deficient number, since it is larger than the sum of its proper divisors (35886657).

74533743 is a wasteful number, since it uses less digits than its factorization.

74533743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760518 (or 2760512 counting only the distinct ones).

The product of its digits is 105840, while the sum is 36.

The square root of 74533743 is about 8633.2927090421. The cubic root of 74533743 is about 420.8406123456.

The spelling of 74533743 in words is "seventy-four million, five hundred thirty-three thousand, seven hundred forty-three".