74741470 has 16 divisors (see below), whose sum is σ = 136741248. Its totient is φ = 29406240.

The previous prime is 74741461. The next prime is 74741473. The reversal of 74741470 is 7414747.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74741473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60654 + ... + 61873.

It is an arithmetic number, because the mean of its divisors is an integer number (8546328).

Almost surely, 2^74741470 is an apocalyptic number.

74741470 is a deficient number, since it is larger than the sum of its proper divisors (61999778).

74741470 is a wasteful number, since it uses less digits than its factorization.

74741470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122595.

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 74741470 is about 8645.3149161844. The cubic root of 74741470 is about 421.2312133726.

The spelling of 74741470 in words is "seventy-four million, seven hundred forty-one thousand, four hundred seventy".