74601838 has 4 divisors (see below), whose sum is σ = 111902760. Its totient is φ = 37300918.

The previous prime is 74601823. The next prime is 74601851. The reversal of 74601838 is 83810647.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 74601797 and 74601806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18650458 + ... + 18650461.

It is an arithmetic number, because the mean of its divisors is an integer number (27975690).

Almost surely, 2^74601838 is an apocalyptic number.

74601838 is a deficient number, since it is larger than the sum of its proper divisors (37300922).

74601838 is a wasteful number, since it uses less digits than its factorization.

74601838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37300921.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 74601838 is about 8637.2355531154. The cubic root of 74601838 is about 420.9687351600.

The spelling of 74601838 in words is "seventy-four million, six hundred one thousand, eight hundred thirty-eight".