73748152 has 8 divisors (see below), whose sum is σ = 138277800. Its totient is φ = 36874072.

The previous prime is 73748149. The next prime is 73748167. The reversal of 73748152 is 25184737.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4609252 + ... + 4609267.

It is an arithmetic number, because the mean of its divisors is an integer number (17284725).

Almost surely, 2^73748152 is an apocalyptic number.

It is an amenable number.

73748152 is a deficient number, since it is larger than the sum of its proper divisors (64529648).

73748152 is a wasteful number, since it uses less digits than its factorization.

73748152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9218525 (or 9218521 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 73748152 is about 8587.6744232650. The cubic root of 73748152 is about 419.3568235722.

It can be divided in two parts, 73 and 748152, that added together give a square (748225 = 865²).

The spelling of 73748152 in words is "seventy-three million, seven hundred forty-eight thousand, one hundred fifty-two".