74071492 has 24 divisors (see below), whose sum is σ = 141890112. Its totient is φ = 33554400.

The previous prime is 74071489. The next prime is 74071541. The reversal of 74071492 is 29417047.

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, 10978 + ... + 16390.

It is an arithmetic number, because the mean of its divisors is an integer number (5912088).

Almost surely, 2^74071492 is an apocalyptic number.

It is an amenable number.

74071492 is a deficient number, since it is larger than the sum of its proper divisors (67818620).

74071492 is a wasteful number, since it uses less digits than its factorization.

74071492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739 (or 5737 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 74071492 is about 8606.4796519831. The cubic root of 74071492 is about 419.9688034274.

The spelling of 74071492 in words is "seventy-four million, seventy-one thousand, four hundred ninety-two".