74726632 has 16 divisors (see below), whose sum is σ = 146204640. Its totient is φ = 35738736.

The previous prime is 74726581. The next prime is 74726633. The reversal of 74726632 is 23662747.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 74726591 and 74726600.

It is not an unprimeable number, because it can be changed into a prime (74726633) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 202878 + ... + 203245.

It is an arithmetic number, because the mean of its divisors is an integer number (9137790).

Almost surely, 2^74726632 is an apocalyptic number.

It is an amenable number.

74726632 is a deficient number, since it is larger than the sum of its proper divisors (71478008).

74726632 is a wasteful number, since it uses less digits than its factorization.

74726632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406152 (or 406148 counting only the distinct ones).

The product of its digits is 84672, while the sum is 37.

The square root of 74726632 is about 8644.4567209282. The cubic root of 74726632 is about 421.2033366468.

The spelling of 74726632 in words is "seventy-four million, seven hundred twenty-six thousand, six hundred thirty-two".