74405662 has 4 divisors (see below), whose sum is σ = 111608496. Its totient is φ = 37202830.

The previous prime is 74405633. The next prime is 74405663. The reversal of 74405662 is 26650447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26650447 = 277 ⋅96211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74405663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18601414 + ... + 18601417.

It is an arithmetic number, because the mean of its divisors is an integer number (27902124).

Almost surely, 2^74405662 is an apocalyptic number.

74405662 is a deficient number, since it is larger than the sum of its proper divisors (37202834).

74405662 is a wasteful number, since it uses less digits than its factorization.

74405662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37202833.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 74405662 is about 8625.8716660984. The cubic root of 74405662 is about 420.5994124576.

The spelling of 74405662 in words is "seventy-four million, four hundred five thousand, six hundred sixty-two".