74078466 has 32 divisors (see below), whose sum is σ = 184716288. Its totient is φ = 19241040.

The previous prime is 74078443. The next prime is 74078467. The reversal of 74078466 is 66487047.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74078467) 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, 79710 + ... + 80633.

It is an arithmetic number, because the mean of its divisors is an integer number (5772384).

Almost surely, 2^74078466 is an apocalyptic number.

74078466 is an abundant number, since it is smaller than the sum of its proper divisors (110637822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74078466 is a wasteful number, since it uses less digits than its factorization.

74078466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160366.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 74078466 is about 8606.8848022964. The cubic root of 74078466 is about 419.9819833541.

The spelling of 74078466 in words is "seventy-four million, seventy-eight thousand, four hundred sixty-six".