74548150742 has 12 divisors (see below), whose sum is σ = 121085606340. Its totient is φ = 34406838648.

The previous prime is 74548150741. The next prime is 74548150759. The reversal of 74548150742 is 24705184547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74548150741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110277992 + ... + 110278667.

It is an arithmetic number, because the mean of its divisors is an integer number (10090467195).

Almost surely, 2^74548150742 is an apocalyptic number.

74548150742 is a deficient number, since it is larger than the sum of its proper divisors (46537455598).

74548150742 is a wasteful number, since it uses less digits than its factorization.

74548150742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220556687 (or 220556674 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 47.

The spelling of 74548150742 in words is "seventy-four billion, five hundred forty-eight million, one hundred fifty thousand, seven hundred forty-two".