36972429 has 32 divisors (see below), whose sum is σ = 55931904. Its totient is φ = 21565440.

The previous prime is 36972427. The next prime is 36972449. The reversal of 36972429 is 92427963.

It is a happy number.

It is not a de Polignac number, because 36972429 - 2¹ = 36972427 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36972427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63789 + ... + 64365.

It is an arithmetic number, because the mean of its divisors is an integer number (1747872).

Almost surely, 2^36972429 is an apocalyptic number.

36972429 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

36972429 is a deficient number, since it is larger than the sum of its proper divisors (18959475).

36972429 is a wasteful number, since it uses less digits than its factorization.

36972429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677.

The product of its digits is 163296, while the sum is 42.

The square root of 36972429 is about 6080.4957857070. The cubic root of 36972429 is about 333.1393964095.

It can be divided in two parts, 36972 and 429, that added together give a triangular number (37401 = T₂₇₃).

The spelling of 36972429 in words is "thirty-six million, nine hundred seventy-two thousand, four hundred twenty-nine".