74709848 has 8 divisors (see below), whose sum is σ = 140080980. Its totient is φ = 37354920.

The previous prime is 74709847. The next prime is 74709851. The reversal of 74709848 is 84890747.

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

It is a super-2 number, since 2×74709848² = 11163122776366208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74709847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4669358 + ... + 4669373.

Almost surely, 2^74709848 is an apocalyptic number.

It is an amenable number.

74709848 is a deficient number, since it is larger than the sum of its proper divisors (65371132).

74709848 is a wasteful number, since it uses less digits than its factorization.

74709848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9338737 (or 9338733 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 74709848 is about 8643.4858708741. The cubic root of 74709848 is about 421.1717994471.

It can be divided in two parts, 74709 and 848, that added together give a palindrome (75557).

The spelling of 74709848 in words is "seventy-four million, seven hundred nine thousand, eight hundred forty-eight".