747673236 has 36 divisors (see below), whose sum is σ = 1972125792. Its totient is φ = 238388304.

The previous prime is 747673229. The next prime is 747673249. The reversal of 747673236 is 632376747.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 747673191 and 747673200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450666 + ... + 452321.

It is an arithmetic number, because the mean of its divisors is an integer number (54781272).

Almost surely, 2^747673236 is an apocalyptic number.

It is an amenable number.

747673236 is an abundant number, since it is smaller than the sum of its proper divisors (1224452556).

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

747673236 is a wasteful number, since it uses less digits than its factorization.

747673236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903020 (or 903015 counting only the distinct ones).

The product of its digits is 889056, while the sum is 45.

The square root of 747673236 is about 27343.6141722341. The cubic root of 747673236 is about 907.6197651739.

The spelling of 747673236 in words is "seven hundred forty-seven million, six hundred seventy-three thousand, two hundred thirty-six".