74132465 has 12 divisors (see below), whose sum is σ = 97782132. Its totient is φ = 53914080.

The previous prime is 74132459. The next prime is 74132491. The reversal of 74132465 is 56423147.

It can be written as a sum of positive squares in 2 ways, for example, as 22061809 + 52070656 = 4697^2 + 7216^2 .

It is not a de Polignac number, because 74132465 - 2⁸ = 74132209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60662 + ... + 61871.

It is an arithmetic number, because the mean of its divisors is an integer number (8148511).

Almost surely, 2^74132465 is an apocalyptic number.

It is an amenable number.

74132465 is a deficient number, since it is larger than the sum of its proper divisors (23649667).

74132465 is a wasteful number, since it uses less digits than its factorization.

74132465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122560 (or 122549 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 74132465 is about 8610.0211962573. The cubic root of 74132465 is about 420.0840062500.

The spelling of 74132465 in words is "seventy-four million, one hundred thirty-two thousand, four hundred sixty-five".