74349836 has 24 divisors (see below), whose sum is σ = 143035200. Its totient is φ = 33534800.

The previous prime is 74349827. The next prime is 74349841. The reversal of 74349836 is 63894347.

It is a happy number.

It is a super-2 number, since 2×74349836² = 11055796226453792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an alternating number because its digits alternate between odd and even.

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, 686 + ... + 12213.

It is an arithmetic number, because the mean of its divisors is an integer number (5959800).

Almost surely, 2^74349836 is an apocalyptic number.

It is an amenable number.

74349836 is a deficient number, since it is larger than the sum of its proper divisors (68685364).

74349836 is a wasteful number, since it uses less digits than its factorization.

74349836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13045 (or 13043 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 74349836 is about 8622.6350960713. The cubic root of 74349836 is about 420.4941952962.

The spelling of 74349836 in words is "seventy-four million, three hundred forty-nine thousand, eight hundred thirty-six".