36775641 has 32 divisors (see below), whose sum is σ = 61267968. Its totient is φ = 19134720.

The previous prime is 36775639. The next prime is 36775649. The reversal of 36775641 is 14657763.

36775641 = T₃₂₃₈ + T₃₂₃₉ + ... + T₃₂₄₄.

It is not a de Polignac number, because 36775641 - 2¹ = 36775639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36775641.

It is not an unprimeable number, because it can be changed into a prime (36775649) 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, 9406 + ... + 12728.

It is an arithmetic number, because the mean of its divisors is an integer number (1914624).

Almost surely, 2^36775641 is an apocalyptic number.

36775641 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

36775641 is a deficient number, since it is larger than the sum of its proper divisors (24492327).

36775641 is a wasteful number, since it uses less digits than its factorization.

36775641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381.

The product of its digits is 105840, while the sum is 39.

The square root of 36775641 is about 6064.2922917683. The cubic root of 36775641 is about 332.5472931015.

The spelling of 36775641 in words is "thirty-six million, seven hundred seventy-five thousand, six hundred forty-one".