74034270 has 32 divisors (see below), whose sum is σ = 197425440. Its totient is φ = 19742400.

The previous prime is 74034211. The next prime is 74034287. The reversal of 74034270 is 7243047.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136831 + ... + 137370.

It is an arithmetic number, because the mean of its divisors is an integer number (6169545).

Almost surely, 2^74034270 is an apocalyptic number.

74034270 is an abundant number, since it is smaller than the sum of its proper divisors (123391170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74034270 is a wasteful number, since it uses less digits than its factorization.

74034270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274217 (or 274211 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 74034270 is about 8604.3169397692. The cubic root of 74034270 is about 419.8984448339.

The spelling of 74034270 in words is "seventy-four million, thirty-four thousand, two hundred seventy".