74226770 has 16 divisors (see below), whose sum is σ = 133999488. Its totient is φ = 29603760.

The previous prime is 74226751. The next prime is 74226781. The reversal of 74226770 is 7762247.

It is a super-2 number, since 2×74226770² = 11019226769265800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74226770.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7226 + ... + 14165.

It is an arithmetic number, because the mean of its divisors is an integer number (8374968).

Almost surely, 2^74226770 is an apocalyptic number.

74226770 is a deficient number, since it is larger than the sum of its proper divisors (59772718).

74226770 is a wasteful number, since it uses less digits than its factorization.

74226770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21745.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 74226770 is about 8615.4959230447. The cubic root of 74226770 is about 420.2620624515.

The spelling of 74226770 in words is "seventy-four million, two hundred twenty-six thousand, seven hundred seventy".