74021101252 has 24 divisors (see below), whose sum is σ = 150251791424. Its totient is φ = 31249845792.

The previous prime is 74021101199. The next prime is 74021101277. The reversal of 74021101252 is 25210112047.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19726563 + ... + 19730314.

Almost surely, 2^74021101252 is an apocalyptic number.

It is an amenable number.

74021101252 is an abundant number, since it is smaller than the sum of its proper divisors (76230690172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74021101252 is a wasteful number, since it uses less digits than its factorization.

74021101252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39456955 (or 39456953 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

Adding to 74021101252 its reverse (25210112047), we get a palindrome (99231213299).

The spelling of 74021101252 in words is "seventy-four billion, twenty-one million, one hundred one thousand, two hundred fifty-two".