36945574 has 4 divisors (see below), whose sum is σ = 55418364. Its totient is φ = 18472786.

The previous prime is 36945569. The next prime is 36945589. The reversal of 36945574 is 47554963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47554963 = 457 ⋅104059.

It is a self number, because there is not a number n which added to its sum of digits gives 36945574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9236392 + ... + 9236395.

It is an arithmetic number, because the mean of its divisors is an integer number (13854591).

Almost surely, 2^36945574 is an apocalyptic number.

36945574 is a deficient number, since it is larger than the sum of its proper divisors (18472790).

36945574 is a wasteful number, since it uses less digits than its factorization.

36945574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18472789.

The product of its digits is 453600, while the sum is 43.

The square root of 36945574 is about 6078.2870942396. The cubic root of 36945574 is about 333.0587180437.

The spelling of 36945574 in words is "thirty-six million, nine hundred forty-five thousand, five hundred seventy-four".