74421848 has 8 divisors (see below), whose sum is σ = 139540980. Its totient is φ = 37210920.

The previous prime is 74421829. The next prime is 74421857. The reversal of 74421848 is 84812447.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×74421848² = 11077222919470208, which contains 22 as substring.

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, 4651358 + ... + 4651373.

Almost surely, 2^74421848 is an apocalyptic number.

It is an amenable number.

74421848 is a deficient number, since it is larger than the sum of its proper divisors (65119132).

74421848 is a wasteful number, since it uses less digits than its factorization.

74421848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9302737 (or 9302733 counting only the distinct ones).

The product of its digits is 57344, while the sum is 38.

The square root of 74421848 is about 8626.8098391004. The cubic root of 74421848 is about 420.6299089203.

The spelling of 74421848 in words is "seventy-four million, four hundred twenty-one thousand, eight hundred forty-eight".