74049070 has 32 divisors (see below), whose sum is σ = 137088000. Its totient is φ = 28787616.

The previous prime is 74049067. The next prime is 74049077. The reversal of 74049070 is 7094047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74049077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52231 + ... + 53629.

It is an arithmetic number, because the mean of its divisors is an integer number (4284000).

Almost surely, 2^74049070 is an apocalyptic number.

74049070 is a deficient number, since it is larger than the sum of its proper divisors (63038930).

74049070 is a wasteful number, since it uses less digits than its factorization.

74049070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 74049070 is about 8605.1769301973. The cubic root of 74049070 is about 419.9264232414.

The spelling of 74049070 in words is "seventy-four million, forty-nine thousand, seventy".