40474263 has 32 divisors (see below), whose sum is σ = 59590080. Its totient is φ = 24330240.

The previous prime is 40474261. The next prime is 40474279. The reversal of 40474263 is 36247404.

It is not a de Polignac number, because 40474263 - 2¹ = 40474261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40474263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40474261) 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, 167823 + ... + 168063.

It is an arithmetic number, because the mean of its divisors is an integer number (1862190).

Almost surely, 2^40474263 is an apocalyptic number.

40474263 is a deficient number, since it is larger than the sum of its proper divisors (19115817).

40474263 is a wasteful number, since it uses less digits than its factorization.

40474263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 40474263 is about 6361.9386196347. The cubic root of 40474263 is about 343.3415128810.

The spelling of 40474263 in words is "forty million, four hundred seventy-four thousand, two hundred sixty-three".