74421052 has 6 divisors (see below), whose sum is σ = 130236848. Its totient is φ = 37210524.

The previous prime is 74420981. The next prime is 74421101. The reversal of 74421052 is 25012447.

74421052 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

74421052 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9302628 + ... + 9302635.

Almost surely, 2^74421052 is an apocalyptic number.

It is an amenable number.

74421052 is a deficient number, since it is larger than the sum of its proper divisors (55815796).

74421052 is a wasteful number, since it uses less digits than its factorization.

74421052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18605267 (or 18605265 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 74421052 is about 8626.7637037304. The cubic root of 74421052 is about 420.6284092595.

Adding to 74421052 its reverse (25012447), we get a palindrome (99433499).

The spelling of 74421052 in words is "seventy-four million, four hundred twenty-one thousand, fifty-two".