40886402 has 4 divisors (see below), whose sum is σ = 61329606. Its totient is φ = 20443200.

The previous prime is 40886401. The next prime is 40886407. The reversal of 40886402 is 20468804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40819321 + 67081 = 6389^2 + 259^2 .

It is not an unprimeable number, because it can be changed into a prime (40886401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10221599 + ... + 10221602.

Almost surely, 2^40886402 is an apocalyptic number.

40886402 is a deficient number, since it is larger than the sum of its proper divisors (20443204).

40886402 is a wasteful number, since it uses less digits than its factorization.

40886402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20443203.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 40886402 is about 6394.2475710595. The cubic root of 40886402 is about 344.5029655760.

The spelling of 40886402 in words is "forty million, eight hundred eighty-six thousand, four hundred two".