74230772 has 48 divisors (see below), whose sum is σ = 171497088. Its totient is φ = 27217920.

The previous prime is 74230759. The next prime is 74230811. The reversal of 74230772 is 27703247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1853 + ... + 12324.

It is an arithmetic number, because the mean of its divisors is an integer number (3572856).

Almost surely, 2^74230772 is an apocalyptic number.

It is an amenable number.

74230772 is an abundant number, since it is smaller than the sum of its proper divisors (97266316).

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

74230772 is a wasteful number, since it uses less digits than its factorization.

74230772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14216 (or 14214 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 74230772 is about 8615.7281758421. The cubic root of 74230772 is about 420.2696152457.

The spelling of 74230772 in words is "seventy-four million, two hundred thirty thousand, seven hundred seventy-two".