74874541 has 16 divisors (see below), whose sum is σ = 87920640. Its totient is φ = 62440560.

The previous prime is 74874533. The next prime is 74874551. The reversal of 74874541 is 14547847.

It is a happy number.

It is not a de Polignac number, because 74874541 - 2³ = 74874533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74874494 and 74874503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74874521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38310 + ... + 40216.

It is an arithmetic number, because the mean of its divisors is an integer number (5495040).

Almost surely, 2^74874541 is an apocalyptic number.

74874541 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

It is an amenable number.

74874541 is a deficient number, since it is larger than the sum of its proper divisors (13046099).

74874541 is a wasteful number, since it uses less digits than its factorization.

74874541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064.

The product of its digits is 125440, while the sum is 40.

The square root of 74874541 is about 8653.0076274091. The cubic root of 74874541 is about 421.4810542591.

The spelling of 74874541 in words is "seventy-four million, eight hundred seventy-four thousand, five hundred forty-one".