40202475 has 24 divisors (see below), whose sum is σ = 66654960. Its totient is φ = 21381120.

The previous prime is 40202473. The next prime is 40202489. The reversal of 40202475 is 57420204.

It is not a de Polignac number, because 40202475 - 2¹ = 40202473 is a prime.

It is a super-2 number, since 2×40202475² = 3232477992251250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40202471) 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, 42811 + ... + 43739.

It is an arithmetic number, because the mean of its divisors is an integer number (2777290).

Almost surely, 2^40202475 is an apocalyptic number.

40202475 is a deficient number, since it is larger than the sum of its proper divisors (26452485).

40202475 is a wasteful number, since it uses less digits than its factorization.

40202475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 40202475 is about 6340.5421692470. The cubic root of 40202475 is about 342.5712640529.

Adding to 40202475 its reverse (57420204), we get a palindrome (97622679).

The spelling of 40202475 in words is "forty million, two hundred two thousand, four hundred seventy-five".