74628334 has 32 divisors (see below), whose sum is σ = 132821856. Its totient is φ = 31057920.

The previous prime is 74628331. The next prime is 74628343. The reversal of 74628334 is 43382647.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 74628293 and 74628302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74628331) 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, 11142 + ... + 16534.

It is an arithmetic number, because the mean of its divisors is an integer number (4150683).

Almost surely, 2^74628334 is an apocalyptic number.

74628334 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

74628334 is a deficient number, since it is larger than the sum of its proper divisors (58193522).

74628334 is a wasteful number, since it uses less digits than its factorization.

74628334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460.

The product of its digits is 96768, while the sum is 37.

The square root of 74628334 is about 8638.7692410435. The cubic root of 74628334 is about 421.0185671197.

The spelling of 74628334 in words is "seventy-four million, six hundred twenty-eight thousand, three hundred thirty-four".