74860948 has 12 divisors (see below), whose sum is σ = 135524340. Its totient is φ = 36139712.

The previous prime is 74860921. The next prime is 74860949. The reversal of 74860948 is 84906847.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39790864 + 35070084 = 6308^2 + 5922^2 .

It is a junction number, because it is equal to n+sod(n) for n = 74860898 and 74860907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74860949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322561 + ... + 322792.

It is an arithmetic number, because the mean of its divisors is an integer number (11293695).

Almost surely, 2^74860948 is an apocalyptic number.

It is an amenable number.

74860948 is a deficient number, since it is larger than the sum of its proper divisors (60663392).

74860948 is a wasteful number, since it uses less digits than its factorization.

74860948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645386 (or 645384 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 74860948 is about 8652.2221423170. Note that the first 3 decimals coincide. The cubic root of 74860948 is about 421.4555469744.

The spelling of 74860948 in words is "seventy-four million, eight hundred sixty thousand, nine hundred forty-eight".