74041090136492 has 48 divisors (see below), whose sum is σ = 136633704530400. Its totient is φ = 35009852866560.

The previous prime is 74041090136467. The next prime is 74041090136509. The reversal of 74041090136492 is 29463109014047.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74041090136492.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123192392 + ... + 123791952.

It is an arithmetic number, because the mean of its divisors is an integer number (2846535511050).

Almost surely, 2^{74041090136492} is an apocalyptic number.

It is an amenable number.

74041090136492 is a deficient number, since it is larger than the sum of its proper divisors (62592614393908).

74041090136492 is a wasteful number, since it uses less digits than its factorization.

74041090136492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602466 (or 602464 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 74041090136492 in words is "seventy-four trillion, forty-one billion, ninety million, one hundred thirty-six thousand, four hundred ninety-two".