74743132 has 6 divisors (see below), whose sum is σ = 130800488. Its totient is φ = 37371564.

The previous prime is 74743127. The next prime is 74743157. The reversal of 74743132 is 23134747.

It is a junction number, because it is equal to n+sod(n) for n = 74743094 and 74743103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9342888 + ... + 9342895.

Almost surely, 2^74743132 is an apocalyptic number.

It is an amenable number.

74743132 is a deficient number, since it is larger than the sum of its proper divisors (56057356).

74743132 is a wasteful number, since it uses less digits than its factorization.

74743132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18685787 (or 18685785 counting only the distinct ones).

The product of its digits is 14112, while the sum is 31.

The square root of 74743132 is about 8645.4110370763. The cubic root of 74743132 is about 421.2343356067.

Adding to 74743132 its reverse (23134747), we get a palindrome (97877879).

The spelling of 74743132 in words is "seventy-four million, seven hundred forty-three thousand, one hundred thirty-two".