74006734 has 16 divisors (see below), whose sum is σ = 117691776. Its totient is φ = 34840800.

The previous prime is 74006731. The next prime is 74006783. The reversal of 74006734 is 43760047.

It is a Harshad number since it is a multiple of its sum of digits (31).

74006734 is a modest number, since divided by 6734 gives 74 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 74006696 and 74006705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74006731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13837 + ... + 18424.

It is an arithmetic number, because the mean of its divisors is an integer number (7355736).

Almost surely, 2^74006734 is an apocalyptic number.

74006734 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

74006734 is a deficient number, since it is larger than the sum of its proper divisors (43685042).

74006734 is a wasteful number, since it uses less digits than its factorization.

74006734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32331.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 74006734 is about 8602.7166639382. The cubic root of 74006734 is about 419.8463799485.

The spelling of 74006734 in words is "seventy-four million, six thousand, seven hundred thirty-four".