72671548 has 24 divisors (see below), whose sum is σ = 130561200. Its totient is φ = 35374080.

The previous prime is 72671537. The next prime is 72671551. The reversal of 72671548 is 84517627.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 72671548.

It is a congruent number.

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, 76758 + ... + 77698.

It is an arithmetic number, because the mean of its divisors is an integer number (5440050).

Almost surely, 2^72671548 is an apocalyptic number.

It is an amenable number.

72671548 is a deficient number, since it is larger than the sum of its proper divisors (57889652).

72671548 is a wasteful number, since it uses less digits than its factorization.

72671548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1435 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 72671548 is about 8524.7608764117. The cubic root of 72671548 is about 417.3061679272.

It can be divided in two parts, 7267 and 1548, that multiplied together give a square (11249316 = 3354²).

The spelling of 72671548 in words is "seventy-two million, six hundred seventy-one thousand, five hundred forty-eight".