33742367985494 has 48 divisors (see below), whose sum is σ = 59823549747360. Its totient is φ = 14229326603520.

The previous prime is 33742367985461. The next prime is 33742367985497. The reversal of 33742367985494 is 49458976324733.

It is a happy number.

It is a super-2 number, since 2×33742367985494² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33742367985497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1222067 + ... + 8305310.

It is an arithmetic number, because the mean of its divisors is an integer number (1246323953070).

Almost surely, 2^{33742367985494} is an apocalyptic number.

33742367985494 is a deficient number, since it is larger than the sum of its proper divisors (26081181761866).

33742367985494 is a wasteful number, since it uses less digits than its factorization.

33742367985494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9527973 (or 9527966 counting only the distinct ones).

The product of its digits is 3292047360, while the sum is 74.

The spelling of 33742367985494 in words is "thirty-three trillion, seven hundred forty-two billion, three hundred sixty-seven million, nine hundred eighty-five thousand, four hundred ninety-four".