74271070 has 16 divisors (see below), whose sum is σ = 133786080. Its totient is φ = 29686624.

The previous prime is 74271053. The next prime is 74271077. The reversal of 74271070 is 7017247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74271077) 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, 25236 + ... + 28024.

It is an arithmetic number, because the mean of its divisors is an integer number (8361630).

Almost surely, 2^74271070 is an apocalyptic number.

74271070 is a deficient number, since it is larger than the sum of its proper divisors (59515010).

74271070 is a wasteful number, since it uses less digits than its factorization.

74271070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 74271070 is about 8618.0664884880. The cubic root of 74271070 is about 420.3456527196.

The spelling of 74271070 in words is "seventy-four million, two hundred seventy-one thousand, seventy".