40475061 has 24 divisors (see below), whose sum is σ = 64003680. Its totient is φ = 24444000.

The previous prime is 40475059. The next prime is 40475081. The reversal of 40475061 is 16057404.

40475061 = T₁₇₁₈ + T₁₇₁₉ + ... + T₁₇₄₄.

It is not a de Polignac number, because 40475061 - 2¹ = 40475059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40475051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37986 + ... + 39036.

It is an arithmetic number, because the mean of its divisors is an integer number (2666820).

Almost surely, 2^40475061 is an apocalyptic number.

It is an amenable number.

40475061 is a deficient number, since it is larger than the sum of its proper divisors (23528619).

40475061 is a wasteful number, since it uses less digits than its factorization.

40475061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 40475061 is about 6362.0013360577. The cubic root of 40475061 is about 343.3437693333.

The spelling of 40475061 in words is "forty million, four hundred seventy-five thousand, sixty-one".