74739462 has 16 divisors (see below), whose sum is σ = 170833152. Its totient is φ = 21354120.

The previous prime is 74739449. The next prime is 74739473. The reversal of 74739462 is 26493747.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1779511 = 74739462 / (7 + 4 + 7 + 3 + 9 + 4 + 6 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889714 + ... + 889797.

It is an arithmetic number, because the mean of its divisors is an integer number (10677072).

Almost surely, 2^74739462 is an apocalyptic number.

74739462 is an abundant number, since it is smaller than the sum of its proper divisors (96093690).

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

74739462 is a wasteful number, since it uses less digits than its factorization.

74739462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779523.

The product of its digits is 254016, while the sum is 42.

The square root of 74739462 is about 8645.1987831397. The cubic root of 74739462 is about 421.2274410811.

The spelling of 74739462 in words is "seventy-four million, seven hundred thirty-nine thousand, four hundred sixty-two".