736072947 has 16 divisors (see below), whose sum is σ = 1092316960. Its totient is φ = 489888000.

The previous prime is 736072927. The next prime is 736072973. The reversal of 736072947 is 749270637.

It is a happy number.

It is not a de Polignac number, because 736072947 - 2⁷ = 736072819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (736072927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6454 + ... + 38907.

It is an arithmetic number, because the mean of its divisors is an integer number (68269810).

Almost surely, 2^736072947 is an apocalyptic number.

736072947 is a deficient number, since it is larger than the sum of its proper divisors (356244013).

736072947 is a wasteful number, since it uses less digits than its factorization.

736072947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45971 (or 45965 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The square root of 736072947 is about 27130.6643302371. The cubic root of 736072947 is about 902.9013148079.

The spelling of 736072947 in words is "seven hundred thirty-six million, seventy-two thousand, nine hundred forty-seven".