37272772 has 48 divisors (see below), whose sum is σ = 73347120. Its totient is φ = 16486400.

The previous prime is 37272761. The next prime is 37272773. The reversal of 37272772 is 27727273.

It can be written as a sum of positive squares in 8 ways, for example, as 1679616 + 35593156 = 1296^2 + 5966^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37272773) 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, 80622 + ... + 81082.

It is an arithmetic number, because the mean of its divisors is an integer number (1528065).

Almost surely, 2^37272772 is an apocalyptic number.

It is an amenable number.

37272772 is a deficient number, since it is larger than the sum of its proper divisors (36074348).

37272772 is a wasteful number, since it uses less digits than its factorization.

37272772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 550 counting only the distinct ones).

The product of its digits is 57624, while the sum is 37.

The square root of 37272772 is about 6105.1430777665. The cubic root of 37272772 is about 334.0390430891.

The spelling of 37272772 in words is "thirty-seven million, two hundred seventy-two thousand, seven hundred seventy-two".