74030157212 has 12 divisors (see below), whose sum is σ = 141330300216. Its totient is φ = 33650071440.

The previous prime is 74030157211. The next prime is 74030157217. The reversal of 74030157212 is 21275103047.

It is a super-2 number, since 2×74030157212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74030157211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841251743 + ... + 841251830.

It is an arithmetic number, because the mean of its divisors is an integer number (11777525018).

Almost surely, 2^74030157212 is an apocalyptic number.

It is an amenable number.

74030157212 is a deficient number, since it is larger than the sum of its proper divisors (67300143004).

74030157212 is a wasteful number, since it uses less digits than its factorization.

74030157212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682503588 (or 1682503586 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 74030157212 in words is "seventy-four billion, thirty million, one hundred fifty-seven thousand, two hundred twelve".