36999043 has 4 divisors (see below), whose sum is σ = 37152808. Its totient is φ = 36845280.

The previous prime is 36999029. The next prime is 36999107. The reversal of 36999043 is 34099963.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34099963 = 1531 ⋅22273.

It is a cyclic number.

It is not a de Polignac number, because 36999043 - 2¹³ = 36990851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36999013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76521 + ... + 77002.

It is an arithmetic number, because the mean of its divisors is an integer number (9288202).

Almost surely, 2^36999043 is an apocalyptic number.

36999043 is a deficient number, since it is larger than the sum of its proper divisors (153765).

36999043 is a wasteful number, since it uses less digits than its factorization.

36999043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153764.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 36999043 is about 6082.6838648741. The cubic root of 36999043 is about 333.2193122242.

The spelling of 36999043 in words is "thirty-six million, nine hundred ninety-nine thousand, forty-three".