36642051 has 40 divisors (see below), whose sum is σ = 59677200. Its totient is φ = 22317120.

The previous prime is 36642019. The next prime is 36642083. The reversal of 36642051 is 15024663.

It is an interprime number because it is at equal distance from previous prime (36642019) and next prime (36642083).

It is not a de Polignac number, because 36642051 - 2⁵ = 36642019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (36642091) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44221 + ... + 45041.

It is an arithmetic number, because the mean of its divisors is an integer number (1491930).

Almost surely, 2^36642051 is an apocalyptic number.

36642051 is a deficient number, since it is larger than the sum of its proper divisors (23035149).

36642051 is a wasteful number, since it uses less digits than its factorization.

36642051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 36642051 is about 6053.2677951665. The cubic root of 36642051 is about 332.1441377088.

The spelling of 36642051 in words is "thirty-six million, six hundred forty-two thousand, fifty-one".